2018 Chevy Silverado 2500 Engine Parts

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!

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

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

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

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.

In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get?

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

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

Engine Cylinder Numbers

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.