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The Cometic MLX head gasket for GM LSX Gen‑4 small block V8s is a .054 in multi-layer cylinder head gasket with a 4.165 in bore for RHS heads. MLX construction includes an integrated stopper layer and embossed outer stainless layers coated with Viton for heat-resistant sealing. The gasket improves clamp load distribution without increasing bore distortion and provides corrosion-resistant, sealant-free combustion sealing.
Cometic GM LSX Gen-4 Small Block V8 .054in MLX Cylinder Head Gasket - 4.165in Bore - RHS
