Cometic's MLS head gasket for Chevrolet Gen‑1 Small Block V8 delivers dependable sealing for high‑output applications. It fits a 4.165 in bore with a nominal 0.060 in thickness and a compressed operating thickness of 0.036 in, allowing rebuilders to avoid additional sealants. Constructed from embossed stainless layers with Viton-coated outer faces and an uncoated center shim, the gasket rebounds against corrosion, evens load distribution, and needs less clamp load to limit bore distortion.
Cometic Chevy Gen-1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.165in Bore