If you’re thinking of swapping over to a manual transmission in your 1964-1966 Chevelle, or thinking about upgrading to a hydraulic throwout, then we have...Read More
American Powertrain now offers a new T-56 Magnum package designed for GEN III HEMI®, Hellcat, Hellcrate and Hellephant engines up to 1100 hp. The Stage...Read More
American Powertrain introduces their new Pro-Fit 5-speed system for classic Corvettes featuring the all new TREMEC TKX 5-Speed. The new TKX Pro-Fit kit fits vintage...Read More
Looking for a custom built engine? Prestige Motorsports builds custom performance crate engines to order from Ford, Chevy, Mopar and LS. They specialize in Complete...Read More
American Powertrain introduces an all new White Lightning shifter for TREMEC TKX 5-speed transmissions. The new TKX already shifts smoothly out of the box but...Read More
What are the differences? This article is to help you understand the basic differences in the TKO 5-speed and the new TKX that replaces it....Read More
Mechanic, Machinist and Hands-On product development American Powertrain is the industry leader in 5 & 6-speed manual transmission conversions for American muscle cars and customs....Read More