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 LS Gen-3/4...
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
GM LS Gen-3/4 Small Block V8 .040 " MLS Cylinder Head Gasket, 4.030 " Bore
