Enginetech PK19 Expansion Plug Kit

Buick LeSabre

• 1995 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Park Avenue

• 1995 Buick Park Avenue - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1995 Buick Park Avenue - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1995 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1995 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1995 Buick Riviera - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Camaro

• 1995 Chevrolet Camaro - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 88

• 1995 Oldsmobile 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1995 Oldsmobile 88 - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1995 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1995 Oldsmobile 98 - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Silhouette

• 1995 Oldsmobile Silhouette - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1995 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1995 Pontiac Bonneville - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Firebird

• 1995 Pontiac Firebird - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Trans Sport

• 1995 Pontiac Trans Sport - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1994 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Park Avenue

• 1994 Buick Park Avenue - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1994 Buick Park Avenue - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1994 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 88

• 1994 Oldsmobile 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1994 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1994 Oldsmobile 98 - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Silhouette

• 1994 Oldsmobile Silhouette - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1994 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1994 Pontiac Bonneville - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Trans Sport

• 1994 Pontiac Trans Sport - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1993 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Park Avenue

• 1993 Buick Park Avenue - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1993 Buick Park Avenue - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1993 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1993 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 88

• 1993 Oldsmobile 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1993 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1993 Oldsmobile 98 - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Silhouette

• 1993 Oldsmobile Silhouette - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1993 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1993 Pontiac Bonneville - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Trans Sport

• 1993 Pontiac Trans Sport - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1992 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Park Avenue

• 1992 Buick Park Avenue - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1992 Buick Park Avenue - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1992 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1992 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 88

• 1992 Oldsmobile 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1992 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1992 Oldsmobile 98 - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Silhouette

• 1992 Oldsmobile Silhouette - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1992 Oldsmobile Toronado - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1992 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1992 Pontiac Bonneville - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Trans Sport

• 1992 Pontiac Trans Sport - 3.8L V6 GM231TB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1991 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Park Avenue

• 1991 Buick Park Avenue - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1991 Buick Park Avenue - 3.8L V6 GM231CC-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Reatta

• 1991 Buick Reatta - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1991 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1991 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1991 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1991 Oldsmobile Toronado - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1991 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1990 Buick Electra - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1990 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Reatta

• 1990 Buick Reatta - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1990 Buick Regal - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1990 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1990 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1990 Oldsmobile Delta 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1990 Oldsmobile Toronado - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1990 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1989 Buick Electra - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1989 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Reatta

• 1989 Buick Reatta - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1989 Buick Riviera - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1989 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1989 Oldsmobile Delta 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1989 Oldsmobile Toronado - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1989 Pontiac Bonneville - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1988 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1988 Buick Electra - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1988 Buick Electra - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1988 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1988 Buick LeSabre - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Reatta

• 1988 Buick Reatta - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1988 Buick Riviera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skylark

• 1988 Buick Skylark - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1988 Oldsmobile 98 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1988 Oldsmobile 98 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1988 Oldsmobile Cutlass Calais - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1988 Oldsmobile Cutlass Ciera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Cruiser

• 1988 Oldsmobile Cutlass Cruiser - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1988 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1988 Oldsmobile Delta 88 - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1988 Oldsmobile Toronado - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1988 Oldsmobile Toronado - 3.8L V6 GM231CB-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1988 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1987 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1987 Buick Electra - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1987 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1987 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1987 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1987 Buick Riviera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skylark

• 1987 Buick Skylark - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Somerset

• 1987 Buick Somerset - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1987 Oldsmobile 98 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Calais

• 1987 Oldsmobile Calais - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1987 Oldsmobile Cutlass Ciera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Cruiser

• 1987 Oldsmobile Cutlass Cruiser - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1987 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1987 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1987 Oldsmobile Toronado - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1987 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Am

• 1987 Pontiac Grand Am - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1987 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1986 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1986 Buick Electra - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1986 Buick LeSabre - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1986 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1986 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1986 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1986 Buick Riviera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skylark

• 1986 Buick Skylark - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Somerset

• 1986 Buick Somerset - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1986 Oldsmobile 98 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Calais

• 1986 Oldsmobile Calais - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1986 Oldsmobile Cutlass Ciera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Salon

• 1986 Oldsmobile Cutlass Salon - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1986 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1986 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1986 Oldsmobile Toronado - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1986 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Am

• 1986 Pontiac Grand Am - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1986 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1985 Buick Century - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1985 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1985 Buick Electra - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1985 Buick Electra - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1985 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1985 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1985 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1985 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Somerset Regal

• 1985 Buick Somerset Regal - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1985 Oldsmobile 98 - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1985 Oldsmobile 98 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Calais

• 1985 Oldsmobile Calais - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1985 Oldsmobile Cutlass Ciera - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1985 Oldsmobile Cutlass Ciera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Salon

• 1985 Oldsmobile Cutlass Salon - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1985 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1985 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1985 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Am

• 1985 Pontiac Grand Am - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1985 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1984 Buick Century - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1984 Buick Electra - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1984 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Buick LeSabre - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1984 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Buick Regal - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1984 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Buick Riviera - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Caprice

• 1984 Chevrolet Caprice - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1984 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Impala

• 1984 Chevrolet Impala - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1984 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1984 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1984 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1984 Oldsmobile Cutlass Ciera - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1984 Oldsmobile Cutlass Ciera - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1984 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1984 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1984 Oldsmobile Toronado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1984 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1984 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Parisienne

• 1984 Pontiac Parisienne - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1983 Buick Century - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1983 Buick Electra - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1983 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1983 Buick LeSabre - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1983 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1983 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1983 Buick Regal - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1983 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1983 Buick Riviera - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Caprice

• 1983 Chevrolet Caprice - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1983 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Impala

• 1983 Chevrolet Impala - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1983 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1983 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1983 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1983 Oldsmobile 98 - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1983 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1983 Oldsmobile Cutlass Ciera - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1983 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1983 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1983 Oldsmobile Toronado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1983 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1983 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1982 Buick Century - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1982 Buick Electra - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1982 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Buick LeSabre - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1982 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Buick Regal - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1982 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Buick Riviera - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac DeVille

• 1982 Cadillac DeVille - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Eldorado

• 1982 Cadillac Eldorado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Fleetwood

• 1982 Cadillac Fleetwood - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Seville

• 1982 Cadillac Seville - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Caprice

• 1982 Chevrolet Caprice - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1982 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Impala

• 1982 Chevrolet Impala - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1982 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1982 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1982 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1982 Oldsmobile 98 - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1982 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Ciera

• 1982 Oldsmobile Cutlass Ciera - 3.0L V6 GM181C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Cruiser

• 1982 Oldsmobile Cutlass Cruiser - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1982 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1982 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1982 Oldsmobile Toronado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1982 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Pontiac Bonneville - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1982 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1982 Pontiac Grand Prix - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1981 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1981 Buick Electra - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1981 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1981 Buick LeSabre - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1981 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1981 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1981 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1981 Buick Riviera - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac DeVille

• 1981 Cadillac DeVille - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Eldorado

• 1981 Cadillac Eldorado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Fleetwood

• 1981 Cadillac Fleetwood - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Seville

• 1981 Cadillac Seville - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Camaro

• 1981 Chevrolet Camaro - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Caprice

• 1981 Chevrolet Caprice - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1981 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Impala

• 1981 Chevrolet Impala - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1981 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1981 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1981 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile 98

• 1981 Oldsmobile 98 - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass

• 1981 Oldsmobile Cutlass - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1981 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Cruiser

• 1981 Oldsmobile Cutlass Cruiser - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1981 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1981 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Toronado

• 1981 Oldsmobile Toronado - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Bonneville

• 1981 Pontiac Bonneville - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Catalina

• 1981 Pontiac Catalina - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Firebird

• 1981 Pontiac Firebird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand LeMans

• 1981 Pontiac Grand LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1981 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac LeMans

• 1981 Pontiac LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1980 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1980 Buick Century - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Electra

• 1980 Buick Electra - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1980 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1980 Buick LeSabre - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1980 Buick LeSabre - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1980 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1980 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1980 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skyhawk

• 1980 Buick Skyhawk - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac DeVille

• 1980 Cadillac DeVille - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Cadillac Fleetwood

• 1980 Cadillac Fleetwood - 4.1L V6 GM252C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Camaro

• 1980 Chevrolet Camaro - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Caprice

• 1980 Chevrolet Caprice - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1980 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Impala

• 1980 Chevrolet Impala - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1980 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1980 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monza

• 1980 Chevrolet Monza - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1980 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass

• 1980 Oldsmobile Cutlass - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1980 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Cruiser

• 1980 Oldsmobile Cutlass Cruiser - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Salon

• 1980 Oldsmobile Cutlass Salon - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1980 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1980 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Starfire

• 1980 Oldsmobile Starfire - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Catalina

• 1980 Pontiac Catalina - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Firebird

• 1980 Pontiac Firebird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand LeMans

• 1980 Pontiac Grand LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1980 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac LeMans

• 1980 Pontiac LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Sunbird

• 1980 Pontiac Sunbird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1979 Buick Century - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Buick Century - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1979 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Buick LeSabre - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1979 Buick Regal - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Riviera

• 1979 Buick Riviera - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skyhawk

• 1979 Buick Skyhawk - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skylark

• 1979 Buick Skylark - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1979 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1979 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1979 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monza

• 1979 Chevrolet Monza - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1979 Chevrolet Monza - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1979 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass

• 1979 Oldsmobile Cutlass - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1979 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Salon

• 1979 Oldsmobile Cutlass Salon - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1979 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1979 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Omega

• 1979 Oldsmobile Omega - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Starfire

• 1979 Oldsmobile Starfire - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Catalina

• 1979 Pontiac Catalina - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Firebird

• 1979 Pontiac Firebird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Am

• 1979 Pontiac Grand Am - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand LeMans

• 1979 Pontiac Grand LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1979 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac LeMans

• 1979 Pontiac LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Phoenix

• 1979 Pontiac Phoenix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Sunbird

• 1979 Pontiac Sunbird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Century

• 1978 Buick Century - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1978 Buick Century - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1978 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1978 Buick LeSabre - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Regal

• 1978 Buick Regal - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1978 Buick Regal - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1978 Buick Regal - 3.8L V6 GM231CBA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skyhawk

• 1978 Buick Skyhawk - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick Skylark

• 1978 Buick Skylark - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet El Camino

• 1978 Chevrolet El Camino - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Malibu

• 1978 Chevrolet Malibu - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monte Carlo

• 1978 Chevrolet Monte Carlo - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Chevrolet Monza

• 1978 Chevrolet Monza - 3.2L V6 GM196C-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.
• 1978 Chevrolet Monza - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

GMC Caballero

• 1978 GMC Caballero - 3.8L V6 GM231TA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass

• 1978 Oldsmobile Cutlass - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Calais

• 1978 Oldsmobile Cutlass Calais - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Salon

• 1978 Oldsmobile Cutlass Salon - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Cutlass Supreme

• 1978 Oldsmobile Cutlass Supreme - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1978 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Omega

• 1978 Oldsmobile Omega - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Starfire

• 1978 Oldsmobile Starfire - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Catalina

• 1978 Pontiac Catalina - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Firebird

• 1978 Pontiac Firebird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand LeMans

• 1978 Pontiac Grand LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Grand Prix

• 1978 Pontiac Grand Prix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac LeMans

• 1978 Pontiac LeMans - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Phoenix

• 1978 Pontiac Phoenix - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Sunbird

• 1978 Pontiac Sunbird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Buick LeSabre

• 1977 Buick LeSabre - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Delta 88

• 1977 Oldsmobile Delta 88 - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Oldsmobile Starfire

• 1977 Oldsmobile Starfire - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Catalina

• 1977 Pontiac Catalina - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.

Pontiac Sunbird

• 1977 Pontiac Sunbird - 3.8L V6 GM231CA-BU
  Note: Steel plugs. Block plugs are 1.507" diameter.