
Cometic Gasket · New
Cometic Street Pro GM 1970-76 455ci PONTIAC Big Block 4.200 Top End Gasket Kit
MPN PRO1010T · Store SKU cgsPRO1010T
Supplier stock checked 11/7/2026, 9:45:42 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. Cometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild. Pontiac 455 Big Block V8 Top End Gasket Kit; 4.200in. Bore; .040in. MLS Cylinder Head Gasket Pontiac 455 Big Block V8 Top End Gasket Kit, 4.200" Bore, .040" MLS Cylinder Head Gasket Pontiac 455 Big Block V8 Top End Gasket Kit
Manufacturer fitment & guides
Check PRO1010T against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y