
Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8, 4.135 in bore with compressed operating thickness of 0.045". It delivers multi-layer stainless sealing for high-output engines and installs without sealants. Embossed outer stainless layers coated with Viton work with an uncoated, adjustable center shim to control thickness, rebound, and corrosion resistance. Suitable for aluminum-to-aluminum or aluminum-to-cast-iron applications and noted for Brodix 12–23° heads.
Cometic Chevrolet Gen-1 Small Block V8 .045in MLS Cylinder Head Gasket - 4.135in Bore