Enginetech Lincoln Mark IV 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!

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

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

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.

Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.

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

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

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.

Engine Cylinder Numbers

Tim talks about the Offenhauser 4 x 2 Pacesetter intake.