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The Cometic MLX head gasket for GM LSX Gen‑4 small block V8s is a .056 in multi-layer cylinder head gasket with a 4.165 in bore for RHS heads. MLX gaskets feature an integrated stopper layer for combustion chamber sealing and embossed outer layers coated with Viton. The construction improves clamp load distribution around the cylinder, resists corrosion and provides reliable sealing without added sealants.
Cometic GM LSX Gen-4 Small Block V8 .056in MLX Cylinder Head Gasket - 4.165in Bore - RHS
