Brand New TREMEC TKX Stuck In Gear? Let’s Fix It. How To Align Shift Rail Lugs.
Got a new TREMEC TKX 5-Speed and it seems like it is stuck in gear? It’s an easy fix! What is happening and why is…
Tag: TREMEC
American Powertrain™ Introduces Pro Fit TKX 5-Speed and Magnum 6-Speed 2WD Conversion Kits for 1999-06 Chevy/GMC NBS GMT800 Trucks
Now in stock. Designed to keep the stock appearance with precision fit. COOKEVILLE, TN (March 25, 2026) – American Powertrain™, a leading source for modern overdrive systems,…
Gear Rollover Noise
How to Reduce Tremec Transmission Gear Rollover Noise: A Technical Guide For enthusiasts running Tremec manual transmissions—TKX, Magnum, Magnum XL, and TR-series units—gear rollover noise…
Installing a T-5 Pro-Fit kit in an early Mustang
The guys on Detroit Muscle install one of our T-5 Mustang kits in their 66 Mustang. Check out the install video.
Hoonigan’s Jon Chase Banks on American Powertrain For Shootout with Roadkill’s Mike Finnegan
The definition of a Hoonigan is a person who operates a motor vehicle in an aggressive and unorthodox manner, consisting of, but not limited to,…
Swapping a 5-speed into an F-100
Driving a classic truck is fun. It’s even more fun with a stick. American Powertrain had an F-100 project built by their IT guy Barry….
