Modified Derby Car, GM 7.5 Inch 10-Bolt Parts

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

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.

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Read up on GM 10 bolt ring and pinion installation instructions. Follow along as our employee Zach installs a GM 10 bolt rebuild kit from Motive Gear.

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!

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

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Steve provides a step-by-step guide to install the Speedway Motors GM 10-Bolt Polished Finned Aluminum Rear End Cover.

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

An LS cam swap can yield big power gains. And, you can do it at home. Here's how...