CG Head GasketsEngine Cylinder Head GasketThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.GM Gen-3/4 Small...
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
GM Gen-3/4 Small Block LS V8 .062 " MLX Cylinder Head Gasket, 3.940 " Bore