Cometic Street Pro GM Gen-5-6 454 Big Block 4-375in Bore -040in Top End Gasket Kit

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

Top End Gasket Kit; 4.375in. Bore 0.040in. Multi-Layer Stee; Cylinder Head Gasket; With Gen-4;

Cometic Street Pro GM Gen-5/6 454 Big Block 4.375in Bore .040" Top End Gasket Kit

GM Gen-5/6 454 Big Block V8 Top End Gasket Kit, With Gen-4 Heads

GM Gen-5/6 Big Block V8 Top End Kit

Top End Gasket Kit

Engine Top End Kit

Head Gasket Set