The Cometic MLX multi-layer steel head gasket for GM LS9/LSA Gen‑4 small block V8 (0.052 in, 4.100 in bore, LHS) is built from multiple embossed stainless steel layers with Viton-coated outer faces to withstand harsh sealing environments. The MLS design maintains clamp load and resists corrosion while accommodating different head/block material pairings and providing reliable combustion sealing in high-output Gen‑4 applications.
Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS