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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV big block V8 applications (4.500in bore) is offered with a nominal .075in thickness and two slotted valley bolts. Constructed from embossed stainless layers with Viton-coated outer faces, it provides rebound and corrosion resistance, seals differing head/block materials without sealants and helps distribute clamp load to reduce bore distortion.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket
