Enginetech PK1B Expansion Plug Kit

Chevrolet Express 1500

• 2002 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2002 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 2002 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2002 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 2002 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 2002 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 2002 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 2002 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 2002 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC Savana 1500

• 2002 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2002 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 2002 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2002 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 2002 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 2001 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2001 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 2001 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2001 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 2001 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 2001 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 2001 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 2001 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC Savana 1500

• 2001 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2001 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 2001 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2001 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 2001 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Cadillac Escalade

• 2000 Cadillac Escalade - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 2000 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 2000 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 2000 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2000 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 2000 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2000 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 2000 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 2000 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 2000 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 2000 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 2000 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 2000 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 2000 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 2000 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C2500

• 2000 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 2000 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 2000 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 2000 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 1500

• 2000 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2000 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 2000 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 2000 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 2000 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 2000 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Cadillac Escalade

• 1999 Cadillac Escalade - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1999 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1999 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1999 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1999 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1999 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 1999 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 1999 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 1999 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1999 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1999 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1999 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1999 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1999 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1999 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 1999 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1999 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1999 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1999 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1999 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1999 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1999 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1999 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1999 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1999 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1999 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1999 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1999 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1999 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 1500

• 1999 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 1999 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1999 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 1999 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1999 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1998 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1998 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1998 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1998 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1998 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 1998 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 1998 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 1998 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1998 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1998 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1998 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1998 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1998 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1998 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 1998 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1998 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1998 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1998 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1998 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1998 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1998 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1998 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1998 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1998 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1998 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1998 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1998 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1998 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 1500

• 1998 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 1998 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1998 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 1998 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1998 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1997 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1997 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1997 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1997 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1997 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1997 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 1997 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 1997 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 1997 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1997 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1997 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1997 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1997 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1997 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1997 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 1997 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1997 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1997 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1997 GM ALL - 5.7L V8 GM350HP-4CH1
  Note: Brass plugs.
• 1997 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1997 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1997 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1997 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1997 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1997 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1997 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1997 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1997 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1997 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1997 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 1500

• 1997 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 1997 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1997 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 1997 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1997 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1997 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Commercial Chassis

• 1996 Buick Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Roadmaster

• 1996 Buick Roadmaster - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Commercial Chassis

• 1996 Cadillac Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1996 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C1500

• 1996 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1996 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1996 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1996 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1996 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1996 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1996 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1996 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Express 1500

• 1996 Chevrolet Express 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet Express 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 2500

• 1996 Chevrolet Express 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet Express 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Express 3500

• 1996 Chevrolet Express 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1996 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1996 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K1500

• 1996 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1996 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1996 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1996 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1996 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1996 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 1996 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1996 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1996 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1996 GM ALL - 5.7L V8 GM350HP-4CH1
  Note: Brass plugs.
• 1996 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1996 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1996 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1996 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1996 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1996 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1996 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1996 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1996 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1996 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1996 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1996 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 1500

• 1996 GMC Savana 1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 GMC Savana 1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 2500

• 1996 GMC Savana 2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1996 GMC Savana 2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Savana 3500

• 1996 GMC Savana 3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1996 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1996 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Commercial Chassis

• 1995 Buick Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Roadmaster

• 1995 Buick Roadmaster - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Commercial Chassis

• 1995 Cadillac Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1995 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C1500

• 1995 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1995 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1995 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1995 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1995 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1995 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1995 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1995 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1995 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G20

• 1995 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1995 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1995 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K1500

• 1995 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1995 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1995 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1995 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1995 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1995 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Tahoe

• 1995 Chevrolet Tahoe - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1995 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1995 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1995 GM ALL - 5.7L V8 GM350HP-4CH1
  Note: Brass plugs.
• 1995 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1995 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1995 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1995 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1995 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1995 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G2500

• 1995 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1995 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1995 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1995 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1995 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1995 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1995 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1995 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1995 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1995 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1995 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Commercial Chassis

• 1994 Buick Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Roadmaster

• 1994 Buick Roadmaster - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Commercial Chassis

• 1994 Cadillac Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1994 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1994 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1994 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1994 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1994 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1994 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1994 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1994 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1994 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Commercial Chassis

• 1994 Chevrolet Commercial Chassis - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1994 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1994 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G20

• 1994 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1994 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1994 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K1500

• 1994 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1994 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1994 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1994 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1994 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1994 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1994 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1994 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1994 GM ALL - 5.7L V8 GM350HP-4CH1
  Note: Brass plugs.
• 1994 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1994 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1994 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1994 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1994 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1994 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G2500

• 1994 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1994 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1994 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1994 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1994 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1994 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1994 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1994 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1994 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1994 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1994 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1993 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1993 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1993 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1993 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1993 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1993 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1993 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1993 Chevrolet Caprice - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1993 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1993 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1993 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1993 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1993 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1993 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1993 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1993 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1993 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1993 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1993 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1993 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1993 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1993 GM ALL - 5.7L V8 GM350HP-4CH1
  Note: Brass plugs.
• 1993 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1993 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1993 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1993 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1993 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1993 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1993 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1993 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1993 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1993 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1993 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1993 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1993 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1993 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1993 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1993 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1993 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Brougham

• 1992 Cadillac Brougham - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1992 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1992 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500 Suburban

• 1992 Chevrolet C1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1992 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500 Suburban

• 1992 Chevrolet C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1992 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1992 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1992 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1992 Chevrolet Caprice - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1992 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Commercial Chassis

• 1992 Chevrolet Commercial Chassis - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1992 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1992 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1992 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1992 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1992 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500 Suburban

• 1992 Chevrolet K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1992 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500 Suburban

• 1992 Chevrolet K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1992 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1992 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1992 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1992 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1992 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1992 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1992 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1992 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1992 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1992 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1992 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1992 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1992 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1992 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1992 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1992 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1992 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1992 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1992 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Yukon

• 1992 GMC Yukon - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1992 Oldsmobile Custom Cruiser - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Firebird

• 1992 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1992 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Commercial Chassis

• 1991 Buick Commercial Chassis - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Roadmaster

• 1991 Buick Roadmaster - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Brougham

• 1991 Cadillac Brougham - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1991 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1991 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1991 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1991 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1991 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1991 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1991 Chevrolet Caprice - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1991 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Commercial Chassis

• 1991 Chevrolet Commercial Chassis - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1991 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1991 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1991 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1991 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1991 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1991 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1991 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1991 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R1500 Suburban

• 1991 Chevrolet R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R2500 Suburban

• 1991 Chevrolet R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R3500

• 1991 Chevrolet R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V1500 Suburban

• 1991 Chevrolet V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V2500 Suburban

• 1991 Chevrolet V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V3500

• 1991 Chevrolet V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1991 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1991 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1991 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1991 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1991 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1991 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1991 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1991 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1991 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1991 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1991 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1991 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1991 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1991 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1991 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500 Suburban

• 1991 GMC R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500 Suburban

• 1991 GMC R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R3500

• 1991 GMC R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500 Suburban

• 1991 GMC V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500 Suburban

• 1991 GMC V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V3500

• 1991 GMC V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1991 Oldsmobile Custom Cruiser - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Firebird

• 1991 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1991 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1990 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1990 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1990 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1990 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1990 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1990 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1990 Chevrolet Caprice - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1990 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1990 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1990 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1990 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1990 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1990 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1990 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1990 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1990 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R1500 Suburban

• 1990 Chevrolet R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R2500 Suburban

• 1990 Chevrolet R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R3500

• 1990 Chevrolet R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V1500 Suburban

• 1990 Chevrolet V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V2500 Suburban

• 1990 Chevrolet V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V3500

• 1990 Chevrolet V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1990 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1990 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1990 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1990 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1990 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1990 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1990 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1990 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1990 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1990 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1990 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1990 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1990 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1990 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1990 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500 Suburban

• 1990 GMC R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500 Suburban

• 1990 GMC R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R3500

• 1990 GMC R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500 Suburban

• 1990 GMC V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500 Suburban

• 1990 GMC V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V3500

• 1990 GMC V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1990 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1990 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1989 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1989 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1989 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1989 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1989 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1989 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1989 Chevrolet Caprice - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1989 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1989 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1989 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1989 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1989 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1989 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1989 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1989 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P20

• 1989 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1989 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R1500 Suburban

• 1989 Chevrolet R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R2500

• 1989 Chevrolet R2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R2500 Suburban

• 1989 Chevrolet R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R3500

• 1989 Chevrolet R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V1500 Suburban

• 1989 Chevrolet V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V2500 Suburban

• 1989 Chevrolet V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V3500

• 1989 Chevrolet V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1989 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1989 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1989 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1989 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1989 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1989 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1989 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1989 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1989 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1989 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1989 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1989 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1989 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1989 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1989 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1989 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500 Suburban

• 1989 GMC R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500

• 1989 GMC R2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500 Suburban

• 1989 GMC R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R3500

• 1989 GMC R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500 Suburban

• 1989 GMC V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500 Suburban

• 1989 GMC V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V3500

• 1989 GMC V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1989 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1989 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1988 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C1500

• 1988 Chevrolet C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C2500

• 1988 Chevrolet C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C3500

• 1988 Chevrolet C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1988 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1988 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1988 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1988 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet G10

• 1988 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1988 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1988 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K1500

• 1988 Chevrolet K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K2500

• 1988 Chevrolet K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K3500

• 1988 Chevrolet K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1988 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1988 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1988 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R10 Suburban

• 1988 Chevrolet R10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R20

• 1988 Chevrolet R20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 Chevrolet R20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R20 Suburban

• 1988 Chevrolet R20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R30

• 1988 Chevrolet R30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V10 Suburban

• 1988 Chevrolet V10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V20 Suburban

• 1988 Chevrolet V20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V30

• 1988 Chevrolet V30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1988 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1988 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1988 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1988 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1988 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1988 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1988 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1988 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1988 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1988 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1988 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1988 GMC K2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1988 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1988 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1988 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1988 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500 Suburban

• 1988 GMC R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500

• 1988 GMC R2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500 Suburban

• 1988 GMC R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R3500

• 1988 GMC R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500 Suburban

• 1988 GMC V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500 Suburban

• 1988 GMC V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V3500

• 1988 GMC V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1988 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1988 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Blazer

• 1987 Chevrolet Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20

• 1987 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1987 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1987 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1987 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1987 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1987 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1987 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1987 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1987 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1987 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1987 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1987 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R10

• 1987 Chevrolet R10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet R10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R10 Suburban

• 1987 Chevrolet R10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet R10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R20

• 1987 Chevrolet R20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet R20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R20 Suburban

• 1987 Chevrolet R20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet R30

• 1987 Chevrolet R30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V10

• 1987 Chevrolet V10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 Chevrolet V10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V10 Suburban

• 1987 Chevrolet V10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V20

• 1987 Chevrolet V20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V20 Suburban

• 1987 Chevrolet V20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet V30

• 1987 Chevrolet V30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1987 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1987 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1987 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC Caballero

• 1987 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1987 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1987 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1987 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1987 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1987 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1987 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500

• 1987 GMC R1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC R1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R1500 Suburban

• 1987 GMC R1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC R1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500

• 1987 GMC R2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC R2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R2500 Suburban

• 1987 GMC R2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC R3500

• 1987 GMC R3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500

• 1987 GMC V1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1987 GMC V1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V1500 Suburban

• 1987 GMC V1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500

• 1987 GMC V2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V2500 Suburban

• 1987 GMC V2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC V3500

• 1987 GMC V3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1987 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1987 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1987 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet C10

• 1986 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1986 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1986 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1986 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1986 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1986 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1986 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1986 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1986 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1986 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1986 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1986 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10

• 1986 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1986 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1986 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20 Suburban

• 1986 Chevrolet K20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet K30

• 1986 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1986 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1986 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1986 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1986 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1986 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1986 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1986 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1986 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1986 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1986 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1986 GMC C2500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1986 GMC C3500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1986 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1986 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1986 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1986 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1986 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1986 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1986 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1986 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1986 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1986 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1986 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1986 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1986 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Pontiac Firebird

• 1986 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1986 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Parisienne

• 1986 Pontiac Parisienne - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1985 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1985 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1985 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1985 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1985 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1985 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1985 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1985 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1985 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1985 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1985 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1985 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1985 Chevrolet G30 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1985 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1985 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1985 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1985 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1985 Chevrolet K20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20 Suburban

• 1985 Chevrolet K20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet K30

• 1985 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1985 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1985 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1985 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1985 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1985 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1985 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1985 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1985 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1985 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1985 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1985 GMC C2500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1985 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1985 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1985 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1985 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1985 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1985 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1985 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1985 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1985 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1985 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1985 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1985 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1985 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1985 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1985 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Firebird

• 1985 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1985 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Parisienne

• 1985 Pontiac Parisienne - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1984 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1984 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1984 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1984 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1984 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1984 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1984 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1984 Chevrolet Caprice - 3.8L V6 GM229C-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1984 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1984 Chevrolet El Camino - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1984 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet El Camino - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G10

• 1984 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1984 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1984 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1984 Chevrolet Impala - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1984 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1984 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1984 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1984 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1984 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1984 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1984 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1984 Chevrolet Monte Carlo - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1984 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1984 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1984 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1984 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1984 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1984 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1984 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1984 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1984 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1984 GMC C2500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1984 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1984 GMC Caballero - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1984 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC Caballero - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1984 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1984 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1984 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1984 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1984 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1984 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1984 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1984 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1984 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1984 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1984 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1984 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1984 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Firebird

• 1984 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1984 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Parisienne

• 1984 Pontiac Parisienne - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1983 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1983 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1983 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1983 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1983 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1983 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1983 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1983 Chevrolet Caprice - 3.8L V6 GM229C-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1983 Chevrolet El Camino - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1983 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet El Camino - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G10

• 1983 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1983 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1983 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1983 Chevrolet Impala - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1983 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1983 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1983 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1983 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1983 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1983 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1983 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1983 Chevrolet Malibu - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1983 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1983 Chevrolet Monte Carlo - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1983 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1983 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1983 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1983 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1983 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1983 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1983 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1983 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1983 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1983 GMC C2500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1983 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1983 GMC Caballero - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1983 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC Caballero - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1983 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1983 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1983 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1983 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1983 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1983 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1983 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1983 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1983 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1983 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1983 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1983 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1983 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Firebird

• 1983 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1983 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Parisienne

• 1983 Pontiac Parisienne - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1982 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1982 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1982 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1982 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1982 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1982 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1982 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1982 Chevrolet Caprice - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1982 Chevrolet Caprice - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1982 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1982 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1982 Chevrolet El Camino - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1982 Chevrolet El Camino - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1982 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1982 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1982 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1982 Chevrolet G30 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1982 Chevrolet Impala - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1982 Chevrolet Impala - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1982 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1982 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1982 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1982 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1982 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1982 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1982 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1982 Chevrolet Malibu - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1982 Chevrolet Malibu - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1982 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1982 Chevrolet Monte Carlo - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1982 Chevrolet Monte Carlo - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1982 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1982 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1982 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1982 GM ALL - 4.4L V8 GM267HP-CH
  Note: Brass plugs.
• 1982 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1982 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1982 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1982 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1982 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1982 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1982 GMC C2500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1982 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1982 GMC Caballero - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1982 GMC Caballero - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1982 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1982 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1982 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1982 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1982 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1982 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1982 GMC K1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1982 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1982 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1982 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1982 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1982 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1982 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1982 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Firebird

• 1982 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1981 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1981 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1981 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1981 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1981 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1981 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1981 Chevrolet Camaro - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1981 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1981 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1981 Chevrolet Caprice - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1981 Chevrolet Caprice - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1981 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1981 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1981 Chevrolet El Camino - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1981 Chevrolet El Camino - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1981 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1981 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1981 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1981 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1981 Chevrolet Impala - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1981 Chevrolet Impala - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1981 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1981 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1981 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1981 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1981 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1981 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1981 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1981 Chevrolet Malibu - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1981 Chevrolet Malibu - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1981 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1981 Chevrolet Monte Carlo - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1981 Chevrolet Monte Carlo - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1981 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1981 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1981 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1981 GM ALL - 4.4L V8 GM267HP-CH
  Note: Brass plugs.
• 1981 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1981 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1981 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1981 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1981 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1981 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1981 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1981 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1981 GMC Caballero - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1981 GMC Caballero - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1981 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1981 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1981 GMC G2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1981 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1981 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1981 GMC K1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1981 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1981 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1981 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1981 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1981 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1981 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1981 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1981 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Firebird

• 1981 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Century

• 1980 Buick Century - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Estate Wagon

• 1980 Buick Estate Wagon - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Regal

• 1980 Buick Regal - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1980 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1980 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20

• 1980 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1980 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1980 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1980 Chevrolet Camaro - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Chevrolet Camaro - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1980 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1980 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1980 Chevrolet Caprice - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Chevrolet Caprice - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1980 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1980 Chevrolet Corvette - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1980 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1980 Chevrolet El Camino - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1980 Chevrolet El Camino - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1980 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet G10

• 1980 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1980 Chevrolet G20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1980 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1980 Chevrolet Impala - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Chevrolet Impala - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1980 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1980 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1980 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1980 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1980 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1980 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1980 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1980 Chevrolet Malibu - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Chevrolet Malibu - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1980 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1980 Chevrolet Malibu - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1980 Chevrolet Monte Carlo - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Chevrolet Monte Carlo - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1980 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet P20

• 1980 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1980 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1980 GM ALL - 4.4L V8 GM267HP-CH
  Note: Brass plugs.
• 1980 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1980 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1980 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1980 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500

• 1980 GMC C2500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1980 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1980 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1980 GMC Caballero - 3.8L V6 GM229T-CH
  Note: Brass plugs.
• 1980 GMC Caballero - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1980 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC G1500

• 1980 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1980 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1980 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1980 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1980 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1980 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1980 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1980 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1980 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1980 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1980 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1980 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1980 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Oldsmobile Cutlass

• 1980 Oldsmobile Cutlass - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Calais

• 1980 Oldsmobile Cutlass Calais - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Cruiser

• 1980 Oldsmobile Cutlass Cruiser - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Salon

• 1980 Oldsmobile Cutlass Salon - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Supreme

• 1980 Oldsmobile Cutlass Supreme - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Firebird

• 1980 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Am

• 1980 Pontiac Grand Am - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand LeMans

• 1980 Pontiac Grand LeMans - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Pontiac Grand LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1980 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac LeMans

• 1980 Pontiac LeMans - 3.8L V6 GM229C-CH
  Note: Brass plugs.
• 1980 Pontiac LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Century

• 1979 Buick Century - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Buick Century - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Estate Wagon

• 1979 Buick Estate Wagon - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Regal

• 1979 Buick Regal - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Skylark

• 1979 Buick Skylark - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Buick Skylark - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Cadillac Fleetwood

• 1979 Cadillac Fleetwood - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1979 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1979 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1979 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1979 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1979 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1979 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1979 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1979 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1979 Chevrolet El Camino - 3.3L V6 GM200T-CH
  Note: Brass plugs.
• 1979 Chevrolet El Camino - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1979 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet El Camino - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G10

• 1979 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1979 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1979 Chevrolet G30 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1979 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1979 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1979 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1979 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K30

• 1979 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1979 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1979 Chevrolet Malibu - 3.3L V6 GM200C-CH
  Note: Brass plugs.
• 1979 Chevrolet Malibu - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1979 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Chevrolet Malibu - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1979 Chevrolet Monte Carlo - 3.3L V6 GM200C-CH
  Note: Brass plugs.
• 1979 Chevrolet Monte Carlo - 4.4L V8 GM267C-CH
  Note: Brass plugs.
• 1979 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Monza

• 1979 Chevrolet Monza - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Nova

• 1979 Chevrolet Nova - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Chevrolet Nova - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet P10

• 1979 Chevrolet P10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet P20

• 1979 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1979 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1979 GM ALL - 4.4L V8 GM267HP-CH
  Note: Brass plugs.
• 1979 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1979 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1979 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C1500

• 1979 GMC C1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 GMC C1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C1500 Suburban

• 1979 GMC C1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C2500

• 1979 GMC C2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C2500 Suburban

• 1979 GMC C2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C3500

• 1979 GMC C3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1979 GMC Caballero - 3.3L V6 GM200T-CH
  Note: Brass plugs.
• 1979 GMC Caballero - 4.4L V8 GM267T-CH
  Note: Brass plugs.
• 1979 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 GMC Caballero - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G1500

• 1979 GMC G1500 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 GMC G1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G2500

• 1979 GMC G2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G3500

• 1979 GMC G3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1979 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500

• 1979 GMC K1500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K1500 Suburban

• 1979 GMC K1500 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1979 GMC K1500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500

• 1979 GMC K2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K2500 Suburban

• 1979 GMC K2500 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K3500

• 1979 GMC K3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P2500

• 1979 GMC P2500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P3500

• 1979 GMC P3500 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1979 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Oldsmobile Cutlass

• 1979 Oldsmobile Cutlass - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Calais

• 1979 Oldsmobile Cutlass Calais - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Salon

• 1979 Oldsmobile Cutlass Salon - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Supreme

• 1979 Oldsmobile Cutlass Supreme - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Omega

• 1979 Oldsmobile Omega - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Starfire

• 1979 Oldsmobile Starfire - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Firebird

• 1979 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Grand Am

• 1979 Pontiac Grand Am - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand LeMans

• 1979 Pontiac Grand LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Pontiac Grand LeMans - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1979 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac LeMans

• 1979 Pontiac LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Pontiac LeMans - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Phoenix

• 1979 Pontiac Phoenix - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1979 Pontiac Phoenix - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Sunbird

• 1979 Pontiac Sunbird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Century

• 1978 Buick Century - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Buick Century - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Estate Wagon

• 1978 Buick Estate Wagon - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick LeSabre

• 1978 Buick LeSabre - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Regal

• 1978 Buick Regal - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Skylark

• 1978 Buick Skylark - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Buick Skylark - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1978 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1978 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1978 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1978 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1978 Chevrolet C30 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1978 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1978 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1978 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1978 Chevrolet El Camino - 3.3L V6 GM200T-CH
  Note: Brass plugs.
• 1978 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet El Camino - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G10

• 1978 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1978 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1978 Chevrolet G30 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1978 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1978 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1978 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1978 Chevrolet K20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20 Suburban

• 1978 Chevrolet K20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet K30

• 1978 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1978 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1978 Chevrolet Malibu - 3.3L V6 GM200C-CH
  Note: Brass plugs.
• 1978 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Chevrolet Malibu - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1978 Chevrolet Monte Carlo - 3.3L V6 GM200C-CH
  Note: Brass plugs.
• 1978 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Monza

• 1978 Chevrolet Monza - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Nova

• 1978 Chevrolet Nova - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Chevrolet Nova - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet P10

• 1978 Chevrolet P10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P20

• 1978 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1978 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1978 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1978 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1978 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C15

• 1978 GMC C15 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C15 Suburban

• 1978 GMC C15 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC C15 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C25

• 1978 GMC C25 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC C25 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C25 Suburban

• 1978 GMC C25 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC C25 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC C35

• 1978 GMC C35 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC C35 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Caballero

• 1978 GMC Caballero - 3.3L V6 GM200T-CH
  Note: Brass plugs.
• 1978 GMC Caballero - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC Caballero - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G15

• 1978 GMC G15 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC G15 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G25

• 1978 GMC G25 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC G35

• 1978 GMC G35 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC Jimmy

• 1978 GMC Jimmy - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC Jimmy - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K15

• 1978 GMC K15 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC K15 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K15 Suburban

• 1978 GMC K15 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC K15 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K25

• 1978 GMC K25 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC K25 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K25 Suburban

• 1978 GMC K25 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1978 GMC K25 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC K35

• 1978 GMC K35 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P25

• 1978 GMC P25 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GMC P35

• 1978 GMC P35 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Oldsmobile Custom Cruiser

• 1978 Oldsmobile Custom Cruiser - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Oldsmobile Cutlass

• 1978 Oldsmobile Cutlass - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Calais

• 1978 Oldsmobile Cutlass Calais - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Salon

• 1978 Oldsmobile Cutlass Salon - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Cutlass Supreme

• 1978 Oldsmobile Cutlass Supreme - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Omega

• 1978 Oldsmobile Omega - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Oldsmobile Starfire

• 1978 Oldsmobile Starfire - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Firebird

• 1978 Pontiac Firebird - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Pontiac Firebird - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Grand Am

• 1978 Pontiac Grand Am - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac Grand LeMans

• 1978 Pontiac Grand LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Pontiac Grand LeMans - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Grand Prix

• 1978 Pontiac Grand Prix - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Pontiac LeMans

• 1978 Pontiac LeMans - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Pontiac LeMans - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Phoenix

• 1978 Pontiac Phoenix - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1978 Pontiac Phoenix - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Pontiac Sunbird

• 1978 Pontiac Sunbird - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Century

• 1977 Buick Century - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Buick Century - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Estate Wagon

• 1977 Buick Estate Wagon - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Buick Regal

• 1977 Buick Regal - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Buick Skylark

• 1977 Buick Skylark - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Buick Skylark - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet C10

• 1977 Chevrolet C10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet C10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C10 Suburban

• 1977 Chevrolet C10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet C20

• 1977 Chevrolet C20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet C20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C20 Suburban

• 1977 Chevrolet C20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet C20 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet C30

• 1977 Chevrolet C30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Camaro

• 1977 Chevrolet Camaro - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Chevrolet Camaro - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Caprice

• 1977 Chevrolet Caprice - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Corvette

• 1977 Chevrolet Corvette - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet El Camino

• 1977 Chevrolet El Camino - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet El Camino - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G10

• 1977 Chevrolet G10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet G10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G20

• 1977 Chevrolet G20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet G30

• 1977 Chevrolet G30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Impala

• 1977 Chevrolet Impala - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Chevrolet Impala - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet K10

• 1977 Chevrolet K10 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet K10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K10 Suburban

• 1977 Chevrolet K10 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet K10 Suburban - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20

• 1977 Chevrolet K20 - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet K20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K20 Suburban

• 1977 Chevrolet K20 Suburban - 5.0L V8 GM305T-CH
  Note: Brass plugs.

Chevrolet K30

• 1977 Chevrolet K30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet K5 Blazer

• 1977 Chevrolet K5 Blazer - 5.0L V8 GM305T-CH
  Note: Brass plugs.
• 1977 Chevrolet K5 Blazer - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet Malibu

• 1977 Chevrolet Malibu - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Chevrolet Malibu - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Monte Carlo

• 1977 Chevrolet Monte Carlo - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Chevrolet Monte Carlo - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet Monza

• 1977 Chevrolet Monza - 5.0L V8 GM305C-CH
  Note: Brass plugs.

Chevrolet Nova

• 1977 Chevrolet Nova - 5.0L V8 GM305C-CH
  Note: Brass plugs.
• 1977 Chevrolet Nova - 5.7L V8 GM350CA-CH
  Note: Brass plugs.

Chevrolet P10

• 1977 Chevrolet P10 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P20

• 1977 Chevrolet P20 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

Chevrolet P30

• 1977 Chevrolet P30 - 5.7L V8 GM350T-CH
  Note: Brass plugs.

GM ALL

• 1977 GM ALL - 5.0L V8 GM305HP-CH
  Note: Brass plugs.
• 1977 GM ALL - 5.7L V8 GM350HP-3CH
  Note: Brass plugs.
• 1977 GM ALL - 6.3L V8 GM383HP-CH
  Note: Brass plugs.

GMC C15

• 1977 GMC C15 - 5.0L V8 GM305T-CH
  Note: Brass plugs.

GMC C15 Suburban