Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8, 4.125 in bore with compressed operating thickness of 0.080". It uses multiple stainless layers to provide sealing for high-output engines and requires no sealants. Embossed outer layers are Viton-coated while the center shim is uncoated stainless steel and can be varied for thickness. Appropriate for aluminum-to-aluminum or aluminum-to-cast-iron installations.
Cometic Chevrolet Gen-1 Small Block V8 .080in MLS Cylinder Head Gasket - 4.125in Bore