Studebaker Challenger GM LH9 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!

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

Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

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

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

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

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