Studebaker E7 4L60E Driveline and Axles

A real-world guide to 4L60 transmission specs, strength, and swap tips.

We will show you the differences among traditional I-beam and tube axles and suspension designs used on hot rods; the differences between cross and traditional steering, measuring for springs, what spindles to choose, and much more.

Click to learn about split wishbone, hairpin radius rod, and four bar suspensions. Learn the history and difference between these solid axle suspension designs.

Today on our 410 sprint car, the guys are assembling the front axle. The process can be a bit messy, but the finished product is so worth it!

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

Learn how to assemble the front axle of a sprint car. See what tools are needed for assembly including an angle finder gauge tool and king pin reamer.

With the coil-overs attached, it is now time to make the Chevelle rear whole again. Follow along as Jeff installs a 9" third member and spline axles with a few tips on axle lengths and bolt patterns.

Learn how to install a front axle in your 410 sprint car as the guys on our build team keep progress moving. You won't want to miss this!

After installing front brakes, Jeff is now ready for wheels and tires. See how a spacer is used to make his 15" wheels fit just right and a slick way to speed up the sanding and polishing process of the wheel dust caps.

In this tech article, we show you how to measure the working angles on your drive shaft to ensure long life out of your U-joints.