SN95 Engine Control Modules

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!

In this Tech Tip, John responds to a customer question about tubular control arms.

Make Your Engine Stand Out with These Engine Block Painting Tips

Engine Cylinder Numbers

Our sprint car is back, and it's ready for some power. Follow along as Speedway Motors Racing Engines puts together a thundering 410.

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

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.

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.

Professional insight on some useful crate engine tools that will improve your engine building experience.