Muscle & Classic Car 28 Differentials

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

I'm sorry to have to tell you this, but the '64 GTO was not the first muscle car.

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

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

If you had to pick only one-is it a hot rod or a muscle car?

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Lucas P. explains how to choose the correct part for a Ford 9" third member build in order to achieve a bulletproof rear. You will find specific recommended parts to use from Speedway Motors.

Tim talks about the process of adapting a full size 1932 Ford Radiator to fit in his 1929 Ford Roadster project.

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!

In this Tech Tip, John answers a customer question about finding the right axle length for his 1931 Model A.