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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV Big Block V8 suits 4.580in bore applications with a compressed thickness of 0.080in. Its multi-layer stainless assembly includes embossed outer layers coated with Viton and a central uncoated shim to accommodate thickness needs. MLS construction provides rebound, resists corrosion and seals without sealants while helping distribute clamp load to reduce bore distortion between aluminum and iron surfaces.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore
