New Pro-Fit TKX 5-speed Systems For 1955-82 C1, C2 and C3 Corvettes
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…
Category: News
Prestige Motorsports Custom Engines now available at American Powertrain
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…
White Lightning Short Throw Shifters for TKX 5-Speed
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…
BaconShift is Back!
Bacon is BACK. Just in time to lift your spirits for the holidays and get your project back into Overdrive. This year has been one…
We are hiring!
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….
The New TREMEC TKX
The New TREMEC TKX is the new 5-speed in town. TREMEC has normally sourced their aftermarket transmissions from the OE side, such as the Magnum…
OctoberDrive Get a free t-shirt and a free case of oil!
Now until the end of Oct get a free t-shirt and a free case of Tremec HP-MTF oil with purchase of any 5 or 6-speed…
American Powertrain Announces Pfitzner Gear Upgrades for TREMEC® Magnum 6-Speeds
American Powertrain, the world’s largest TREMEC® dealer, now offers Pfitzner Gear upgrades for TREMEC Magnum 6-speed transmissions. Pfitzner Performance Gear sets have a well-deserved reputation for producing the most…
0% Financing for 6 months now available!
Still waiting on that tax return to get your new project going? Now you can get no interest financing with approved credit if paid in full in…
