Modified Wheel Weights

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

Learn how to corner balance a car for optimal weight distribution and performance.

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

There's a lot to know about how to measure wheel size and how a different size wheel might affect your car's performance. We asked the experts at Wheel Pros to walk us through the important information.

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes

Check out this article to learn about why it's important to choose the right wheels for your race car and which types to choose.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

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.

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

Devyn Peterson is an Auto Tech in the Speedway Motors Customer Experience center. He's also a racer, starting out in karts when he was just 5 years old. He moved up to a Modified when he was 13 and hasn't looked back!