The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
User 1Installation InstructionsCertificate of OriginThis Part Fits:
Year |
Make |
Model |
Submodel |
1959-1966 |
Pontiac |
Bonneville |
Base |
1959-1962 |
Pontiac |
Bonneville |
Custom |
1959-1966 |
Pontiac |
Bonneville |
Safari |
1964-1966 |
Pontiac |
Catalina |
2+2 |
1959-1966 |
Pontiac |
Catalina |
Base |
1959-1966 |
Pontiac |
Catalina |
Safari |
1962-1966 |
Pontiac |
Catalina |
Ventura |
1962-1966 |
Pontiac |
Grand Prix |
Base |
1964-1966 |
Pontiac |
GTO |
Base |
1959-1966 |
Pontiac |
Star Chief |
Base |
1966 |
Pontiac |
Star Chief |
Executive |
1961,1963-1966 |
Pontiac |
Tempest |
Base |
1964-1965 |
Pontiac |
Tempest |
Custom |
1961 |
Pontiac |
Tempest |
LeMans |
1961,1963-1966 |
Pontiac |
Tempest |
Safari |
1960-1961 |
Pontiac |
Ventura |
Base |