MSD Oldsmobile Cutlass Calais Engine Parts

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

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!

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.

Engine Cylinder Numbers

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

Learn about the steps and tools necessary for a smooth chassis assembly for your sprint car.