MG MGA Engine Control Modules

Upgrading to electronic ignition is a huge improvement in performance, reliability, and lower maintenance that you can add to just about any engine your project may be running. Learn all about your electronic ignition choices in this buyer's guide.

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

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

Engine Cylinder Numbers

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!

Have a 1970-1994 GM A- or X-body in need of some new lower control arms? Take a look at what Speedway Motors' employee Steve L. has to say about our lower control arms!

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

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

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.

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