Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8s is a .036 inch multi-layer steel head gasket with a 4.530 inch bore and two slotted lifter valley bolts, built for robust sealing in high-output engines. Multiple embossed stainless layers, Viton-coated outer faces, and an adjustable shim center provide strength, corrosion resistance, and the ability to seal aluminum-to-aluminum or aluminum-to-iron interfaces without sealants.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore
