Performance X Quotient Aluminum Racing Rads with Modular Fittings

PQX TM aluminum radiators are the perfect fit for racing, street rod, classic, muscle, exotic or late model cars and trucks!

They are available in a variety of sizes for both Ford and GM models.


  • All aluminum construction for reduced weight
  • Polished top rails and tanks are fully polished for  super-clean aesthetics
  • MIG/TIG welded
  • Eight (8)  threaded mounting bungs for easy installation
  • Fitted with -20 AN “O” Ring Fittings to Smooth Hose Adapters
  • Petcock drain included
  • 19″ tall

Ford/Mopar Applications:

P/N 5431926 (26″ wide)     P/N 5431928 (28″ wide)

GM Applications:

P/N 5421925 (25″ wide)     P/N 5421926 (26″ wide)     P/N 5421927 (27″ wide)

P/N 5421928 (28″ wide)     P/N 5421929 (29″ wide)     P/N 5421931 (31″ wide)


Also available separately are -20 AN “O” ring fittings to smooth hose and AN union adapters.

These fittings are sold as “sets”, including a raw aluminum finished “bung” that can be used to retrofit these fittings to your existing aluminum radiator.

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