Products
American Powertrain Pfitzner Gear Upgrades for TREMEC Magnum 6-Speed
Made of motorsports grade billet steel, the Pfitzner Gear upgrade designed for Magnum 6-speeds incorporates a unique PPG synchro tooth...
May 2020
April 2020
March 2020
Made of motorsports grade billet steel, the Pfitzner Gear upgrade designed for Magnum 6-speeds incorporates a unique PPG synchro tooth...
Bolts small/big block Chevys and Buick Olds Pontiac V8 engines to Tremec's Magnum T56 6-Speed transmission.
This bellhousing is compatible with the TREMEC GM Magnum or Viper 6-speed transmission and will bolt up to any Mopar...
The “Squarebody” Chevy truck is growing in popularity, so American Powertrain has introduced its new Pro-Fit 5-speed and 6-speed system.
American Powertrain now fills in the gap of high performance manual transmission options for the Chevrolet C1500 series with their...
American Powertrain, a large TREMEC dealer and manufacturer of muscle car transmission systems and related components, has announced that the...
American Powertrain is now introducing the next generation Pro-Fit 6-speed system for 1968-'82 C3 Corvettes. The system looks like the...
