Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic MLS cylinder head gasket for GM LS Gen‑3/4 small block V8 applications (4.040in bore) features a nominal .044in MLX thickness and a compressed operating thickness of 0.036in. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces, it seals aluminum-to-aluminum and aluminum-to-iron interfaces without sealants and includes an integrated stopper layer for combustion chamber sealing and reduced bore distortion.
Cometic GM LS Gen-3/4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.040in Bore
