4L80E Rat Rod Shifters and Control Modules

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

In this Tech Tip, a returning customer asks for advice on building a front suspension kit for his Model A rat rod.

Looking for a cost effective way to upgrade the front of your car? This article shows the steps to replace upper and lower stock control arms with tubular control arms for added suspension strength.

Learn how replace lower and upper rear control arms. Read up on racer Steve's A-body control arm replacement and the bushings included kit he recommends.

If you're going to buy a horn isn't it nice to know what it sounds like first? That's why Speedway produced a helpful video to hear the differences in the unique horns that we offer.

We all need a little help from time to time. In this case, we had a grill shell on a 1946 Chevrolet Truck that could use some stiffening. Ride along as Heath installs support rods and rod brackets.

Axle / Clevis / Bracket / Radius Rod Assembly