Muscle & Classic Car Engine Service

Classic cars ran on normal motor oils for decades, so why change now? The answer lies in the evolution of gasoline engines and how motor oil has co-evolved.

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!

These days, muscle cars aren't just for straight line blasts down the dragstrip. Here's a primer on some of the trick hardware that's available to make your muscle car into a corner carving Pro Touring car that can do it all.

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

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

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

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Learn all about what is a 604 crate motor and what it takes to run this small block Chevy in your race or street car.

Prepare your classic muscle car for autocross competition by exploring the best options, beginner tips, and essential suspension upgrades.

Learn all about what is a 602 crate motor and what it takes to run this small block Chevy in your race or street car.