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This Cometic MLS head gasket fits GM LSX Gen-4 small block V8 left-hand side applications (4.100" bore, .040" thickness) and features multiple embossed stainless steel layers with Viton-coated outer surfaces. The MLS construction resists corrosion and provides reliable sealing in high-output engines without additional sealants. Its design helps improve clamp load distribution while minimizing bore distortion, suitable for demanding aluminum head and block combinations.
Cometic GM LSX 4.1in Bore .040in MLX 4-Layer Head Gasket - Left
