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The Cometic MLX head gasket for GM LSX Gen‑4 small block V8s is a .032 in multi-layer cylinder head gasket with a 4.165 in bore for RHS heads. MLX construction includes an integrated stopper layer for combustion chamber sealing; embossed outer layers are coated with Viton. The design improves clamp load distribution around the cylinder without increasing bore distortion and provides reliable sealing without added sealants.
Cometic GM LSX Gen-4 Small Block V8 .032in MLX Cylinder Head Gasket - 4.165in Bore - RHS
