Modified Tire Stagger Gauges

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.

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

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

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

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

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

How proportioning valves work, fixed vs adjustable valves explained, and how to reset a prop valve.

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.

Upgrade your tires using a cross-reference chart to convert bias-ply tire sizes to radial tire sizes, as well as a formula to find the overall height of a tire.