FiTech Muscle & Classic Car Engine Parts

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

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

Our friends at FiTech created this handy guide to help with that critical throttle adjustment and IAC setting...

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

Follow this detailed guide on installing a FiTech EFI system in a '67 Chevelle. Learn helpful tips along the way including how to route the blue trigger wire away from the coil and ignition system.

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

Learn how to install our new Muscle Car Shifters from Lokar.

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

Since LS swapping our Chevelle, there's been a lot of debate going on about which was better; the traditional 383 or the Gen III LQ9. Well, which one really gave us the most bang for the buck? Read on to find out...

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.