Differential Third Members

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.

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

The pros and cons of a welded diff vs open diff, plus what to know before learning how to weld your differential.

Comparing open diff vs limited slip vs locker differentials. Learn how each works, pros and cons, and which is best for your build.

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

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

Now that Project Chevelle is finally making real power, we want it all to get to the ground without breaking anything. Follow along as we install a 9-inch housing, third member, and some trick tubular control arms!

Learn how to build your own 3 Link Suspension. Our expert goes over his process for building a custom adjustable 3-link rear suspension for his 1967 Cougar.

In the last installment of Jeff K.'s Vulcan adventure, Jeff tackles the paint of the motorcycle. A couple of times.