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The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 is a .036-inch compressed-thickness, round-bore gasket sized for a 4.100-inch bore and 18/23-degree heads. Comprised of multiple embossed stainless-steel layers with Viton-coated outer faces, this MLS design provides strong sealing for high-output engines across mixed-material head/block combinations without requiring sealants.
Cometic Chevy Small Block 4.100 inch Bore .036 inch MLS Head Gasket (18 or 23 Deg. Heads)
