Cometic Gasket Cometic Chevy Gen-I Small Block V8 .040in MLS Cylinder Head Gasket - 4.165in Bores C15512-040

CG Head Gaskets

Engine Cylinder Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

Chevrolet Gen-I Small Block V8 .040 " MLS Cylinder Head Gasket, 4.165 " Bore, 18/23 Degree Heads, Without Steam Holes