GMC Electronic Throttle Controls

Our friends at FiTech created this handy guide to help with that critical throttle adjustment and IAC setting...

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Understand GM’s AFM system—how it operates, it’s pros and cons, common lifter failures, and your options for tuning, disabling, or full AFM delete.

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

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 to install a side detent shifter in a 1969 Chevy C10.

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

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.

Tips and tricks to pull the most from your GM 602/604 platform.

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.