GMC C25 C4 Driveline and Axles

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

The Speedway Motors Tech Team created a quick how-to on squaring the front axle of your open wheel race car.

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.

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

Watch as we install a front suspension lowering kit on our 1968 Chevy C10. Upgrades include disc brakes with a 5 on 5” bolt circle as well as 2” drop springs and 2 ½” drop spindles.

In this episode of our C10 build series, we swap cams in a junkyard 5.3 and make surprisingly big power.

Learn how to bend and add 45 degree double flares to brake lines and fuel lines. We also cover some common types of automotive flares and useful tools for the job.

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Check out this headlight wiring and taillight wiring diagram.