Studebaker Gran Tire Changers

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

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

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

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.

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

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

A complete redesign for Hoosier's rear dirt sprint car tires has come after nearly 25 years. Learn about the changes and how they affect your sprint car setup.

Reference this old tire size conversion chart to equip your old car or truck with modern radial tires. Our tire fitment guide covers a variety of tire types and sizes.

Learn some of the tips and tricks when it comes to racing tires. These tips will help you not only get your power down into the racetrack, but some may also help your tires last longer.

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