
Cometic Gasket · New
Cometic Street Pro GM 1985-93 262ci 4.3L V6 4.120 Top End Gasket Kit
MPN PRO1006T · Store SKU cgsPRO1006T
Supplier stock checked 11/7/2026, 6:28:03 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. Chevrolet LB1/LB4 Gen-1 90 Degree V6 Top End Gasket Kit; 4.120in. Bore; .040in. MLS Cylinder Head Gasket Chevrolet LB1/LB4 Gen-1 90 Degree V6 Top End Gasket Kit, 4.120" Bore, .040" MLS Cylinder Head Gasket Chevrolet LB1/LB4 Gen-1 90 Degree V6 Top End Gasket Kit
Manufacturer fitment & guides
Check PRO1006T against the manufacturer’s application information below.
Part-specific notes
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