2018 Chevy Silverado 3500 HD Engine Parts

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

Some of the most interesting stuff at SEMA is under the hood. Here are a few of our favorites.

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!

Here's a look at a few of our favorite race cars from SEMA!

Why was the Pontiac 350 phased out for the Chevy 350? Discover the key differences, performance, and advantages between these iconic GM small-block V8 engines.

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

Derek kicks off his 55 Chevy rebuild with a fresh small block.

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.

Check out a gallery of our favorite Chevys and other GM cars and trucks from the 2022 SEMA show!

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