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…
Category: News
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…
Centerforce now available at American Powertrain
Complete your new overdrive conversion with a high performance Centerforce® clutch now available at American Powertrain. For more than 25 years Centerforce has been a…
Yukon Gear now available at American Powertrain
Ok so you got that new TKO or Tremec Magnum transmission put in your Camaro, Mustang or Charger etc but you got a lousy tall…
Clutch Diagnostics Guide
This clutch diagnostics guide, provided by Centerforce Clutches, will help determine the cause of several known clutch failures. Please read all the diagnostics before concluding…