The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.060in bore) with a compressed operating thickness of 0.080in is constructed from multiple embossed stainless steel layers for strength and rebound. Outer layers are coated with Viton for heat-resistant sealing and corrosion resistance; the uncoated shim layer can be varied for thickness. MLS gaskets are suitable for aluminum-to-aluminum and aluminum-to-cast-iron applications and are designed to seal without additional sealants.
Cometic Chevy Gen1 Small Block V8 .080in MLS Cylinder Head Gasket - 4.060in Bore