GM A-Body Shift Linkage

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

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

Learn what a manual valve body can and cannot do for your automatic transmission and performance driving needs

Super Chevy features the Speedway exclusive Lokar Muscle Car Shifter Knob Adapter

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

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

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

So you're just about finished on your front end and it's time to install the steering linkage! Speedway can show you how to properly measure for a Tie-rod or Drag-link to make sure steering is easy on your rod.

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.

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.