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Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8, 4.135 in bore with compressed operating thickness of 0.027". It delivers multi-layer stainless sealing suitable for high-output engines and does not require sealants. Embossed outer layers coated with Viton and an uncoated, variable center shim provide strength, rebound, and corrosion resistance. Appropriate for aluminum-to-aluminum or aluminum-to-cast-iron installations and noted for Brodix 12–23° heads.
Cometic Chevrolet Gen-1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.135in Bore
