Chevy Inline Four Muscle & Classic Car Engine Parts

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

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

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!

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

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

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

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

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

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