Cometic MLS head gasket for GM LSX Gen‑4 small block V8, .054 in compressed thickness with a 4.165 in bore for the left side. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces, the gasket rebounds under load, resists corrosion and eliminates the need for sealants. It improves clamp load around the cylinder while helping to prevent bore distortion in demanding applications.
Cometic GM LSX Gen-4 Small Block V8 .054in MLX Cylinder Head Gasket - 4.165in Bore - LHS