Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Cometic MLS head gasket for GM LSX Gen‑4 small block V8, .056 in compressed thickness and 4.165 in bore for the left side. Its multi-layer stainless steel construction with Viton-coated outer layers provides strong sealing without sealants, rebounds under load, and resists corrosion. The design increases clamp load uniformity while limiting bore distortion for reliable sealing in high-output engines.
Cometic GM LSX Gen-4 Small Block V8 .056in MLX Cylinder Head Gasket - 4.165in Bore - LHS
