AC TKO Shifters and Control Modules

It's fun to row your own gears. Tremec transmissions are a great way to add a modern overdrive manual to your classic car or truck. Here's a guide to help you select the right one.

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

There are a lot of choices when it comes to automatic shifters, and we’ll help unpack all the options and features in our automatic shifter buyer’s guide

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.

Speedway Motors and Classic Trucks reached out to Lokar, Inc. to help get the Week to Wicked ’52 Chevy truck build in gear.

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

Follow Tim as he swaps tail housings and covers on a T-5 transmission

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

Learn how to mount coil-overs with this guide. We can help you find your spring rate, compensate for mounted angle, and measure your replacement shock.