The Cometic StreetPro top-end gasket kit for Chevrolet LB1/LB4 Gen-1 90° V6 includes top-end gaskets with a .040" MLS cylinder head gasket for a 4.060" bore. StreetPro kits bundle necessary gaskets and seals for a rebuild using quality materials such as MLS, AFM, aramid fiber and Armor Clad, offering budget-conscious builders a complete, OEM-quality top-end sealing solution.
Cometic Chevy LB1/LB4 Gen1 90 Degree V6 Top End Gasket Kit-4.060in Bore-.040in MLS Cyl Head Gasket