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 Chevy Gen-1 Small Block V8 .051in MLS Cylinder Head Gasket - 4.165in Bore - C5272-051 MSRP: $358.93 Was: Now: $307.54
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Cometic Chevrolet Gen-1 Small Block V8 .051in MLS Cylinder Head Gasket - 4.160in Bore - C5402-051 MSRP: $348.86 Was: Now: $298.88