
The Cometic MLS head gasket for GM/Mercury Marine 1050 Gen-IV Big Block V8 (4.600in bore) has a compressed thickness of 0.098" and provides a reliable, sealant-free multi-layer steel solution for high-output applications. Its embossed stainless outer layers are coated with Viton on both faces and paired with an uncoated stainless shim, offering corrosion resistance, rebound under load, and improved load distribution to limit bore distortion between dissimilar head and block materials.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.600in Bore