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Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8, 4.125 in bore with a compressed operating thickness of 0.075". It supplies multi-layer stainless sealing for powerful engines and installs without sealants. Embossed outer layers coated with Viton combine with an adjustable uncoated center shim to control thickness. Recommended for aluminum-to-aluminum or aluminum-to-cast-iron use and identified as suitable for Brodix 12–23° heads.
Cometic Chevrolet Gen-1 Small Block V8 .075in MLS Cylinder Head Gasket - 4.125in Bore
