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Cometic MLS cylinder head gasket for Chevrolet Gen-I small block V8, 4.185" bore, .040" thickness, for 18/23 degree heads without steam holes. Incorporating HP shim technology, the gasket concentrates clamp load around the combustion chamber to improve sealability on open-deck blocks. Multiple embossed AMP-coated and uncoated stainless layers with Viton-coated outer faces resist corrosion, conform to flange surfaces, and provide reliable sealing without additional sealants.
Cometic Chevy Gen-I Small Block V8 .040in MLS Cylinder Head Gasket - 4.185in Bores
