Product Description The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
Cometic GM LS Gen-3/4 Small Block V8 .054in MLS Cylinder Head Gasket - 4.130in Bore - C5317-054 MSRP: $470.47 Was: Now: $403.08 Add to Cart
Cometic GM LS Gen-3/4 Small Block V8 .089in MLS Cylinder Head Gasket - 4.130in Bore - C5317-089 MSRP: $515.36 Was: Now: $441.54 Add to Cart
Cometic GM LS Gen-3/4 Small Block V8 .086in MLS Cylinder Head Gasket - 4.130in Bore - C5317-086 MSRP: $515.36 Was: Now: $441.54 Add to Cart