American Powertrain

American Powertrain - American Powertrain exists to help muscle car owners equip their cars with modern drivetrain components

Your one stop shop for 5-speed and 6-speed modern transmission conversions

We had a good time at Mustang Week this past weekend with all our friends from Tremec Transmissions and CJ Pony Parts Sh...
09/02/2026

We had a good time at Mustang Week this past weekend with all our friends from Tremec Transmissions and CJ Pony Parts Shelby American and more. We even braved the storms together to help Ford Mustang folks from around the country

Save $150 on any American Powertrain Tremec Transmissions 5 or 6 Speed Kit. Also 10% off all products from RAM Clutches ...
09/01/2026

Save $150 on any American Powertrain Tremec Transmissions 5 or 6 Speed Kit. Also 10% off all products from RAM Clutches during our Labor Day Sale September 1-8

American Powertrain - TREMEC Conversion Specialists

08/28/2026

At with helping folks

08/27/2026

08/27/2026

Come see American Powertrain at Mustang Week 2026 August 28-29. We will be in the Tremec Transmissions booth and you ca...
08/20/2026

Come see American Powertrain at Mustang Week 2026 August 28-29. We will be in the Tremec Transmissions booth and you can talk to us about our new 5 Speed and Magnum 6 Speed swap kits, 2018-2023 S550 Magnum XL upgrade and of course we have you covered for all other generations of Ford Mustang. Link in comments.

08/07/2026
08/06/2026

American Powertrain is excited to announce our 1977-90 GM B-Body Tremec Transmissions TKX 5 Speed & Magnum 6 Speed and the car we used to engineer this kit, our very own Matt Graves' Chicken Coupe 427 LS powered, TREMEC Magnum 6 Speed Equipped Pro Luxury 1983 Cadillac Coupe DeVille known as the Chicken Coupe. Now a 3X Hot Rod Magazine long hauler and road tested at the infamous .

Learn More and At: https://americanpowertrain.com/body_type/gm-b-body-1977-1990/

Address

Madisonville, TN

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(931)6464836

Website

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