Enginetech PK16B Expansion Plug Kit

Buick Century

• 1981 Buick Century - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Buick Regal

• 1981 Buick Regal - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1981 Pontiac Bonneville - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Catalina

• 1981 Pontiac Catalina - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Firebird

• 1981 Pontiac Firebird - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Grand LeMans

• 1981 Pontiac Grand LeMans - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1981 Pontiac Grand Prix - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac LeMans

• 1981 Pontiac LeMans - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Buick Century

• 1980 Buick Century - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Buick Regal

• 1980 Buick Regal - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1980 Pontiac Bonneville - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Catalina

• 1980 Pontiac Catalina - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Grand LeMans

• 1980 Pontiac Grand LeMans - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1980 Pontiac Grand Prix - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac LeMans

• 1980 Pontiac LeMans - 4.3L V8 GM265CC-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1978 Pontiac Bonneville - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Buick LeSabre

• 1977 Buick LeSabre - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1977 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.

Pontiac Bonneville

• 1977 Pontiac Bonneville - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1977 Pontiac Bonneville - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1977 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Firebird

• 1977 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Grand LeMans

• 1977 Pontiac Grand LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1977 Pontiac Grand Prix - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1977 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1977 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1977 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Buick LeSabre

• 1976 Buick LeSabre - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1976 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1976 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1976 Pontiac Bonneville - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1976 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1976 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1976 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1976 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1976 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand LeMans

• 1976 Pontiac Grand LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1976 Pontiac Grand Prix - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1976 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1976 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1976 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1976 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1976 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1976 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Buick LeSabre

• 1975 Buick LeSabre - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1975 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1975 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1975 Pontiac Bonneville - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1975 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1975 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1975 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1975 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Am

• 1975 Pontiac Grand Am - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Grand LeMans

• 1975 Pontiac Grand LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1975 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1975 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1975 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1974 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1974 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1974 Pontiac Bonneville - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1974 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1974 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1974 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1974 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Am

• 1974 Pontiac Grand Am - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1974 Pontiac Grand Am - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Grand Am - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1974 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Safari

• 1974 Pontiac Grand Safari - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1974 Pontiac Grand Safari - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Grand Safari - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grandville

• 1974 Pontiac Grandville - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac Grandville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1974 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1974 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1974 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1974 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1974 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1974 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1973 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1973 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1973 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1973 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1973 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1973 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1973 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Am

• 1973 Pontiac Grand Am - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1973 Pontiac Grand Am - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Grand Am - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1973 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Safari

• 1973 Pontiac Grand Safari - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1973 Pontiac Grand Safari - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Grand Safari - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grandville

• 1973 Pontiac Grandville - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac Grandville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac GTO

• 1973 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac GTO - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1973 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1973 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1973 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1973 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1973 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1973 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1972 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1972 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1972 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1972 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1972 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1972 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1972 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1972 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Safari

• 1972 Pontiac Grand Safari - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1972 Pontiac Grand Safari - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac Grand Safari - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grandville

• 1972 Pontiac Grandville - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac Grandville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac GTO

• 1972 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac GTO - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1972 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1972 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1972 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1972 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1972 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1972 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1971 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1971 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1971 Pontiac Bonneville - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1971 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1971 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1971 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1971 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1971 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac Firebird - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1971 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grand Safari

• 1971 Pontiac Grand Safari - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1971 Pontiac Grand Safari - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac Grand Safari - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Grandville

• 1971 Pontiac Grandville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac GTO

• 1971 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac GTO - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1971 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1971 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1971 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1971 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1971 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Ventura

• 1971 Pontiac Ventura - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

GM ALL

• 1970 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1970 GM ALL - 7.5L V8 GM455HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1970 Pontiac Bonneville - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1970 Pontiac Catalina - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1970 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1970 Pontiac Catalina - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Executive

• 1970 Pontiac Executive - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1970 Pontiac Executive - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1970 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1970 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1970 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1970 Pontiac Grand Prix - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac GTO

• 1970 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1970 Pontiac GTO - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1970 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1970 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1970 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1970 Pontiac LeMans - 7.5L V8 GM455C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1970 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Tempest

• 1970 Pontiac Tempest - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1970 Pontiac Tempest - 6.6L V8 GM400C-PO
  Note: Brass plugs.

GM ALL

• 1969 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1969 GM ALL - 7.0L V8 GM428HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1969 Pontiac Bonneville - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1969 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1969 Pontiac Catalina - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Executive

• 1969 Pontiac Executive - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1969 Pontiac Executive - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1969 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1969 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1969 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1969 Pontiac Grand Prix - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac GTO

• 1969 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Laurentian

• 1969 Pontiac Laurentian - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac LeMans

• 1969 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1969 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Parisienne

• 1969 Pontiac Parisienne - 5.7L V8 GM350CE-PO
  Note: Brass plugs.

Pontiac Tempest

• 1969 Pontiac Tempest - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1969 Pontiac Tempest - 6.6L V8 GM400C-PO
  Note: Brass plugs.

GM ALL

• 1968 GM ALL - 5.7L V8 GM350HP-1PO
  Note: Brass plugs.
• 1968 GM ALL - 7.0L V8 GM428HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1968 Pontiac Bonneville - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1968 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1968 Pontiac Catalina - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Executive

• 1968 Pontiac Executive - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1968 Pontiac Executive - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1968 Pontiac Firebird - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1968 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1968 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1968 Pontiac Grand Prix - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac GTO

• 1968 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1968 Pontiac LeMans - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1968 Pontiac LeMans - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1968 Pontiac Tempest - 5.7L V8 GM350CE-PO
  Note: Brass plugs.
• 1968 Pontiac Tempest - 6.6L V8 GM400C-PO
  Note: Brass plugs.

GM ALL

• 1967 GM ALL - 7.0L V8 GM428HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1967 Pontiac Bonneville - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1967 Pontiac Catalina - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1967 Pontiac Catalina - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Executive

• 1967 Pontiac Executive - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1967 Pontiac Executive - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac Firebird

• 1967 Pontiac Firebird - 5.3L V8 GM326C-PO
  Note: Brass plugs.
• 1967 Pontiac Firebird - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1967 Pontiac Grand Prix - 6.6L V8 GM400C-PO
  Note: Brass plugs.
• 1967 Pontiac Grand Prix - 7.0L V8 GM428C-PO
  Note: Brass plugs.

Pontiac GTO

• 1967 Pontiac GTO - 6.6L V8 GM400C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1967 Pontiac LeMans - 5.3L V8 GM326C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1967 Pontiac Tempest - 5.3L V8 GM326C-PO
  Note: Brass plugs.

GM ALL

• 1966 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.
• 1966 GM ALL - 6.9L V8 GM421HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1966 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1966 Pontiac Bonneville - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1966 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1966 Pontiac Catalina - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1966 Pontiac Grand Prix - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1966 Pontiac Grand Prix - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac GTO

• 1966 Pontiac GTO - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1966 Pontiac LeMans - 5.3L V8 GM326C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1966 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1966 Pontiac Star Chief - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1966 Pontiac Tempest - 5.3L V8 GM326C-PO
  Note: Brass plugs.

GM ALL

• 1965 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.
• 1965 GM ALL - 6.9L V8 GM421HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1965 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1965 Pontiac Bonneville - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1965 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1965 Pontiac Catalina - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1965 Pontiac Grand Prix - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1965 Pontiac Grand Prix - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac GTO

• 1965 Pontiac GTO - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1965 Pontiac LeMans - 5.3L V8 GM326C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1965 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1965 Pontiac Star Chief - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1965 Pontiac Tempest - 5.3L V8 GM326C-PO
  Note: Brass plugs.

GM ALL

• 1964 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.
• 1964 GM ALL - 6.9L V8 GM421HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1964 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1964 Pontiac Bonneville - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1964 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1964 Pontiac Catalina - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1964 Pontiac Grand Prix - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1964 Pontiac Grand Prix - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac GTO

• 1964 Pontiac GTO - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1964 Pontiac LeMans - 5.3L V8 GM326C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1964 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1964 Pontiac Star Chief - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1964 Pontiac Tempest - 5.3L V8 GM326C-PO
  Note: Brass plugs.

GM ALL

• 1963 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.
• 1963 GM ALL - 6.9L V8 GM421HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1963 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1963 Pontiac Bonneville - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1963 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1963 Pontiac Catalina - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1963 Pontiac Grand Prix - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1963 Pontiac Grand Prix - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac LeMans

• 1963 Pontiac LeMans - 5.3L V8 GM326C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1963 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.
• 1963 Pontiac Star Chief - 6.9L V8 GM421C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1963 Pontiac Tempest - 5.3L V8 GM326C-PO
  Note: Brass plugs.

GM ALL

• 1962 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1962 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1962 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Grand Prix

• 1962 Pontiac Grand Prix - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1962 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.

GM ALL

• 1961 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1961 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1961 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1961 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Tempest

• 1961 Pontiac Tempest - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Ventura

• 1961 Pontiac Ventura - 6.4L V8 GM389C-PO
  Note: Brass plugs.

GM ALL

• 1960 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1960 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1960 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1960 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Ventura

• 1960 Pontiac Ventura - 6.4L V8 GM389C-PO
  Note: Brass plugs.

GM ALL

• 1959 GM ALL - 6.4L V8 GM389HP-PO
  Note: Brass plugs.

Pontiac Bonneville

• 1959 Pontiac Bonneville - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Catalina

• 1959 Pontiac Catalina - 6.4L V8 GM389C-PO
  Note: Brass plugs.

Pontiac Star Chief

• 1959 Pontiac Star Chief - 6.4L V8 GM389C-PO
  Note: Brass plugs.