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Cometic PRO1003T-4200-040 Top End Gasket Kit for Chevy 350/400 Small Block V8

(GMC G2500 1979-85, K1500 1979-85, C1500 1979-85, K2500 1979-85, Jimmy 1970-85, C3500 1979-85, K2500 Suburban 1979-85, K3500 1979-85 + 116 more models)

Manufacturer

Picture for manufacturer Cometic

Part Number

PRO1003T-4200-040
9 reviews
Sale Price

$279.96

Estimated ship date Sunday, November 22

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Fitment guaranteed

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Product Details

The Cometic PRO1003T-4200-040 is a complete top end gasket kit designed specifically for Chevrolet 350 and 400 cubic inch Generation 1 Small Block V8 engines. This comprehensive kit includes all the essential gaskets needed for a complete cylinder head and top end rebuild, ensuring proper sealing and engine performance.

Key Features:

  • Complete top end gasket set for one engine rebuild
  • Includes head gaskets, valve cover gaskets, intake manifold gaskets, and related seals
  • .040" (1.0mm) compressed head gasket thickness for precision fitment
  • 4.200" bore size optimized for 350/400 small block applications
  • Multi-Layer Steel (MLS) head gasket construction for superior sealing and durability
  • High-temperature resistant materials throughout the kit
  • Engineered for stock and performance applications

Cometic gaskets are manufactured using advanced materials and processes to provide exceptional sealing performance under extreme conditions. This kit eliminates the guesswork of sourcing individual gaskets and ensures all components are designed to work together for optimal engine sealing. Ideal for engine rebuilds, head resurfacing jobs, or performance upgrades on first-generation Chevy small block engines.

Products specifications

Fits

GMC G2500 1979-85, K1500 1979-85, C1500 1979-85, K2500 1979-85, Jimmy 1970-85, C3500 1979-85, K2500 Suburban 1979-85, K3500 1979-85, C15/C1500 Pickup 1969-74, C2500 1979-85, K1500 Suburban 1979-85, G25/G2500 Van 1970-74 + 112 more models

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WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Easy to shop for products I wanted.

Site was easy to navigate, find what I was looking for, confirm it fits my vehicle, and seamlessly place the order with confidence.

smooth and easy thanks

easy and smooth operation. Just waiting to confirm product availability. system shows in stock, I hope it is.

Easy !!! Very nice and simple to understand !! Thank you

Throttle body was awesome makes your car run new and a lot more horsepower thank you

Had the odd part i was looking for.

Great job! Fast delivery and made it in time for my vacation.

Nice tool.

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