C4 Drag Racing Shifters and Control Modules

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

Estimate horsepower, trap speed, and ET with our drag performance calculator. Use it as a 1/4 mile time estimator or 1/8 mile ET to mph calculator.

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

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

Drag racing shocks can make a big difference in your drag car's performance. Here's a guide to what's available and some options to hook up your car at the dragstrip.

Discover the best wheels for drag racing; the lightest options, beadlocks, and SFI certified wheels and learn how beadlock wheels work

Our guide will help you find the best drag tire for your application and needs

Gear up for your first drag race with this beginner’s guide to NHRA rules and required safety equipment.

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

After receiving many inquires, Jess shares the wheel and tire combo on her coupe.