Cometic Gasket GM LSX Gen-4 Small Block V8 .063in DST Cylinder Head Gasket

Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability GM LSX Gen-4 Small Block V8 .063" DST Cylinder Head Gasket, 4.200" Bore, 1/2" and 3/8" Studs, RHS

• All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns