
Cometic MLS cylinder head gasket for Chevrolet Gen‑1 Small Block V8, .080in thickness, 4.125in bore, 18/23° head with steam holes and round bore. Multiple embossed stainless layers with coated outer faces form an MLS gasket that seals without additional sealants and withstands demanding sealing environments. The layered design rebounds under load and helps distribute clamping force to limit bore distortion.
Cometic Chevy Gen1 Small Block V8 .080in MLS Cylinder Head Gasket - 4.125in Bore - 18/23 Degree Head