Studebaker Gran 700R4 Driveline and Axles

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

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.

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.

Eagle Motorsports, Inc. put together a how-to video on assembling their Stallard SST Rear Axle Assembly.

Eagle Motorsports, Inc. put together a how-to video on installing their Stallard SST Front Axle Assembly.

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

Eagle Motorsports, Inc. put together a how-to video on installing their Stallard SST Rear Axle Assembly.

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