Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Cometic Gasket / New

Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket

Cometic Gasket · New

Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket

MPN PRO1050T · Store SKU cgsPRO1050T

$321.67
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 6:14:02 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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. GM L83 Gen-5 Small Block V8 Top End Gasket Kit; 3.875in. Bore; .058in. MLX Cylinder Head Gasket GM L83 Gen-5 Small Block V8 Top End Gasket Kit, 3.875" Bore, .058" MLX Cylinder Head Gasket GM L83 Gen-5 Small Block V8 Top End Gasket Kit

Manufacturer fitment & guides

Check PRO1050T against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
More from Cometic Gasket ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.