Cometic Gasket · Clearance
Cometic Street Pro GM 1970-85 454ci Big Block Bottom End Gasket Kit
MPN PRO1005B · Store SKU cgsPRO1005B
Supplier stock checked 11/7/2026, 5:17:39 AM UTC. Adding a part does not reserve it.
Clearance and scratch-and-dent parts are final sale. No returns or refunds.
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. Chevrolet Mark-IV Big Block V8 Bottom End Gasket Kit
Manufacturer fitment & guides
Check PRO1005B against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
- Clearance item. All sales are final under the supplier clearance policy.