The Cometic MLX head gasket for GM LSX Gen-4 small block V8 (4.100in bore, .050in) combines multiple stainless steel layers with embossed outer faces coated in Viton for a durable, heat-resistant seal. The MLX integrated stopper layer enhances combustion sealing and improved clamp load is achieved without adding bore distortion, offering reliable performance for high-output LSX engines.
Cometic GM LSX Gen-4 Small Block V8 .050in MLX Cylinder Head Gasket - 4.100in Bore - RHS