Motive Gear Dirt Track Differentials

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

Take your crate motor racing to the next level with these tricks and tips that won't get you in hot water with tech officials!

We help determine what are the best 10-spline quick change gear ratios for your street or racing needs

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.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

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

Learn how to measure backspace, torque specs, design, and other wheel basics. Our racing wheel guide covers all you need for a new set of oval track wheels.

What is wheel offset and how can it improve your car's performance? Our wheel offset guide is your key to understanding wheel offset for your race car.

This article clears up any confusion there may be when determining the front and rear wheel offset measurements for a Sprint car.