Cometic StreetPro top-end gasket kit for GM L86 Gen-5 small block V8, including a .051" MLX cylinder head gasket with a 4.100" bore. StreetPro kits supply the gaskets and seals needed for a street rebuild using materials such as MLS, AFM, aramid fiber, and Armor Clad. The MLX head gasket includes an integrated stopper layer to improve combustion sealing and clamp load control without increasing bore distortion.
Cometic GM L86 Gen-5 Small Block V8 Top End Gasket Kit 4.100in Bore, .051in MLX Cylinder Head Gasket