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Cometic's MLX head gasket for GM LSX Gen-4 small block V8 (4.200in bore, .060in) is built from multiple stainless steel layers with embossed outer faces coated in Viton. The MLX integrated stopper layer enhances combustion sealing and delivers improved clamp load around the cylinder without increasing bore distortion, making it suitable for high-output LSX installations that demand reliable sealing under stress.
Cometic GM LSX Gen-4 Small Block V8 .060in MLX Cylinder Head Gasket - 4.200in Bore - RHS
