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The Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen‑IV Big Block V8 is made for 4.580in bore applications and has a compressed thickness of 0.070in. Its embossed stainless steel outer layers are coated with Viton and paired with an uncoated center shim and AMP layers to resist corrosion and rebound under load. MLS gaskets seal without sealants and help manage clamp load and load distribution to reduce bore distortion between differing materials.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore
