Dirt Late Model Winters V8 Quick Change Differentials

Quick change rears have been around since the 1940s and while many are familiar with them, to others they’re a mystery we’ll help explain

Tim talks about our Winters quick change rear end & components.

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.

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

A brief overview of the steps Speedway Motors takes to ensure you get a quality differential.

A short article explaining the main differences between open and limited slip differentials.

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.

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

Learn how to install a side detent shifter in a 1969 Chevy C10.

In this video, we walk through the process of installing a rear disc brake conversion kit that uses a weld-on caliper bracket.