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This Cometic MLS head gasket for Chevrolet Gen-1 small block V8 features a 4.080 inch bore and a compressed operating thickness of 0.027 inches. Built from multiple embossed stainless steel layers with Viton-coated outer faces, the gasket resists corrosion and rebounds under load while providing strong sealing without sealants. It includes valve pockets and is suitable for Vortec heads, offering robust sealing for high-output engines.
Cometic GM Small Block 4.080 inch Bore .027 inch MLS Head Gasket w/ Valve Pockets
