Racing Shift Lights

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

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

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

Learn about choosing a race helmet and head safety considerations from sprint car driver McKenna Haase. Safety tips include correct helmet sizing and care.

Get a good foundation on racing shocks and their different functions. Learn about the fundamentals and the pros and cons between various types of shocks available.

Jason explains a solution to blocking the late evening sun while still maintaining full visibility. Watch this video to see the how the Outerwears EZ Sun Visor works.

Down time between races? Check out these recommended tests to keep your engine running at peak performance!

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 corner balance a car for optimal weight distribution and performance.

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!