Competition Engineering GM S-Series Parts

Street Rod Tech Steve L. talks about the need to be able to service and adjust the shocks on your vehicle, no matter the competition you built it for.

Take your crate motor racing to the next level with these tricks and tips that won't get you in hot water with tech officials!

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive parts and racing products, will introduce a number of new products in their booth (#23791) at the 2025 SEMA Show Nov. 4-7 in Las Vegas, Nev.

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

Greg walks step by step through priming your engine.

Some of the most interesting stuff at SEMA is under the hood. Here are a few of our favorites.

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Here's a look at a few of our favorite race cars from SEMA!

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.