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DeWitts 6339073A

LSX Swap Direct Fit Aluminum Radiator 1969-1972 Corvette Big Block

DeWitts 6339073A
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Estimated ship date 03/30/18 if Ordered Today
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DeWitts 6339073A LSX Swap Direct Fit Aluminum Radiator 1969-1972 Corvette Big Block $1,289.99
LSX Swap Direct Fit Aluminum Radiator
  • 1969-1972 Corvette Big Block
  • 1969-1976 Corvette
  • Polished Finish
  • Dual 11" Electric Fans
  • Automatic Transmission

  • DeWitts 6339073A Details

    Direct Fit Aluminum Radiators

  • LSX Swap

    This radiator is a Direct Fit for all 1969-72 BB Corvette and all 1973-76 Corvettes with automatic transmissions. Inlet and outlet are on the passenger side. This radiator features factory type press formed end tanks, dual row core, and serpentine fins. This radiator will provide 30% more cooling than the stock copper unit and half the weight. Features Dual 11" Spal fans with 2780 CFM. It is epoxy free, it will fit into the stock core support. Radiator comes with 2 rows of 1" tubes, Dual fans, Billet DeWitt's Cap, Temp sensor in the radiator, stem line, Relays, and wiring.

  • DeWitts Chevrolet Corvette Direct Fit Aluminum Radiators are designed to install into the stock mounting and use the factory connections without any modifications or adapters. Many companies offer replacement radiators and most of them require some alterations, even when they claim they fit. Each DeWitts Direct Fit radiator starts with a USA made core that is furnace brazed. These cores feature two rows of cooling tubes, serpentine fin and they are epoxy free. Press formed end tanks are manually tig welded by expert craftsmen, providing the ultimate in strength and appearance. Finding the perfect radiator for your build is simple with optional electric fans and several finish options.

    DeWitts optional "Black Ice" finish is a product specifically designed to adhire to aluminum without any reduction in heat transfer. This is a special two part epoxy paint that is chemically hardened and it shrinks as it cures to a thickness of .001". Every DeWitts aluminum radiator is available with a Black Ice coat as an option.



    • All Aluminum Construction, No Epoxy
    • Simple Installation, No Modifications Needed
    • Two Row Cores
    • 30% More Heat Rejection Than Stock Radiators

    Does DeWitts 6339073A fit your vehicle?

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    • SubModel: BASE


    • Liter: 5.7
    • SubModel: STINGRAY
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )