Willys Engine Control Modules

This Chevelle project gets rewired with a Speedway Motors 22 Circuit wiring kit. Follow along as Jeff guides you through this application, starting with a good mounting location for the fuse box. Learn more on continuity, grounding and relays.

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Engine Cylinder Numbers

A quick review of the Performance Tool W41036 Deluxe Engine Leveler available at Speedway Motors.

The GM LS engine is the hot powerplant these days. But is there too much of a good thing?

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

It is most certainly an important procedure and should be part of a weekly maintenance routine.

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.

Some key considerations for designing your own fuel system. We cover fuel pressure and volume, fuel pressure regulators and fuel lines.