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Cometic's MLX head gasket for GM LSX Gen-4 small block V8 (4.200in bore, .060in, left-hand side) uses multiple stainless steel layers with embossed, Viton-coated outer faces. The MLX integrated stopper layer provides combustion sealing while increasing clamp load without adding bore distortion. This construction supports reliable sealing in demanding high-output LSX engine installations without the need for sealants.
Cometic GM LSX Gen-4 Small Block V8 .060in MLX Cylinder Head Gasket - 4.200in Bore - LHS
