
Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8, 4.160 in bore with compressed operating thickness of 0.066". Built from three to five stainless layers, it supplies sealing for high-output engines and requires no sealants. The gasket pairs embossed outer layers coated with Viton and an uncoated center shim that can be varied for thickness, offering rebound and corrosion resistance. Suitable for aluminum-to-aluminum or aluminum-to-cast-iron use.
Cometic Chevrolet Gen-1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.160in Bore