The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.060in bore) with a compressed operating thickness of 0.070in uses multiple stainless steel layers for increased strength and rebound. Embossed outer layers coated with Viton provide heat-resistant sealing while the center shim is uncoated stainless to accommodate thickness needs. This MLS gasket is suitable for aluminum-to-aluminum and aluminum-to-cast-iron combinations and is specified to seal without supplemental sealants.
Cometic Chevy Gen1 Small Block V8 .070in MLS Cylinder Head Gasket - 4.060in Bore