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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8s is a .056 inch multi-layer steel head gasket with a 4.530 inch bore and two slotted lifter valley bolts, intended for robust sealing in heavy-duty engines. Cometic's multi-layer stainless construction with Viton-coated outer faces and a center shim layer delivers corrosion resistance, controlled load distribution, reduced clamp requirements, and reliable sealing without the need for sealants.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore
