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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8s is a .045 inch multi-layer steel head gasket with a 4.530 inch bore and two slotted lifter valley bolts, offering enhanced sealing for high-output applications. Its embossed outer layers coated with Viton, plus a center stainless shim layer that can vary thickness, help the gasket conform to flange conditions, resist corrosion, and maintain torque set without sealants.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore
