Cometic Gasket · New
Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.165in Bore-.066in MLS Cyl Head Gasket
MPN PRO1003T-066 · Store SKU cgsPRO1003T-066
Supplier stock checked 11/7/2026, 8:06:45 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. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. Chevrolet 350/400 Gen-1 Small Block V8 Top End Gasket Kit; 4.165in. Bore; .066in. MLS Cylinder Head Gasket; With Carburetor; With All Steam Holes Chevrolet 350/400 Gen-1 Small Block V8 Top End Gasket Kit, 4.165" Bore, .066" MLS Cylinder Head Gasket, With Carburetor, With All Steam Holes MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel Chevrolet 350/400 Gen-1 Small Block V8 Top End Gasket Kit
Manufacturer fitment & guides
- GM Small Block 350Ci-400ci 1967-88
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
