AC TH400 Shifters and Control Modules

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Learn how to install a side detent shifter in a 1969 Chevy C10.

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Tech write-up and a video of a Lokar shifter install on an automatic transmission.

Learn what throttle and kickdown cables do, how to install them, and tips for troubleshooting issues like broken or stuck cables.

Eagle Motorsports, Inc. put together a how-to video on installing their Stallard SST Shifter Assembly.

Learn how to install an external Transmission Cooler, to help keep the temperature of your transmission consistent.

Our friends at FiTech created this handy guide to help with that critical throttle adjustment and IAC setting...

This article explains how to install a chrome column shifter into the steering column itself. We will help you determine the length of steering column needed along with all the parts required to get the job done.

Looking for a cost effective way to upgrade the front of your car? This article shows the steps to replace upper and lower stock control arms with tubular control arms for added suspension strength.