The Cometic MLS cylinder head gasket specified for GM/Mercury Marine 1050 Gen‑IV Big Block V8 supports 4.530in bore applications with a compressed operating thickness noted at 0.098in. Multiple embossed stainless steel layers, AMP coatings and a central uncoated shim provide rebound, corrosion resistance and sealing reliability without sealants. The kit includes two slotted valley bolts and is suited for aluminum-to-aluminum and aluminum-to-iron joints.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore