AC 4L60E Muscle & Classic Car Transmission Parts

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

A real-world guide to 4L60 transmission specs, strength, and swap tips.

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

Speedway Motors employee Alanna C. walks through the how-to of installing the Vintage Air A/C in her 1965 Ford Mustang.

I'm sorry to have to tell you this, but the '64 GTO was not the first muscle car.

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

In this Tech Tip, John offers some guidance to a customer looking to cool his 1946 Ford Sedan.

This old sedan was untouchable in the early 60's.

Learn how to install an external Transmission Cooler, to help keep the temperature of your transmission consistent.