Legends Tire Changers

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

Adjustable suspensions allow for big changes to a car's stance and handling characteristics, but it's important to understand some suspension tuning principles before making big changes to the suspension under your custom or race car.

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

Discover what siping is and how it can be used to your advantage.

Grooving tires increases traction or grip. Find out more about the do's and don'ts when it comes to grooving.

Here are some things to think about when purchasing a quality tire pressure gauge.

Longacre provides tips on how to determine when it's time to buy new tires.

Learn some helpful tips for using your tire groover as well as what direction to cut your grooves and sipes for maximum side bite and forward bite on your dirt circle track race car.

Find out how to achieve the correct tire pressure for optimal race car performance.

There's something special about your first car. Here are a few from the Speedway Motors team.