Proform Lincoln Mark III 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!

Speedway Tech Zach discusses the Pertronix Ignitor III conversion in his '55 Chevy.

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

Mark built this killer '27 T roadster to save his sanity!

A quick review of the Performance Tool W41036 Deluxe Engine Leveler available at Speedway Motors.

The GM LS engine is the hot powerplant these days. But is there too much of a good thing?

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.

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

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

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.