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Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket

Cometic Gasket · New

Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket

MPN PRO1003T-4200-040 · Store SKU cgsPRO1003T-4200-040

$312.49
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Supplier stock checked 11/7/2026, 5:17:39 AM UTC. Adding a part does not reserve it.

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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. Chevrolet 350/400 Gen-1 Small Block V8 Top End Gasket Kit; 4.200in. Bore; .040in. MLS Cylinder Head Gasket; With Carburetor; With All Steam Holes Chevrolet 350/400 Gen-1 Small Block V8 Top End Gasket Kit, 4.200" Bore, .040" 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

Check PRO1003T-4200-040 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
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