COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.
GM Gen-5/6 454 Big Block V8 Top End Gasket Kit, 4.375" Bore .040" MLS Cylinder Head Gasket, With Gen-4 Rectangular Port Heads
