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-6 L21/29 454 Big Block V8 .040in. MLS Top End Gasket Kit; 4.375in. Bore
