Plymouth Street Engine Parts

Determining your engine's bore and stroke displacement, and more with our easy to use calculators

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

We're pretty sure we've never seen a hot rod Hudson pickup, let alone a candy-green knockout like this one!

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

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.

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

Here's another #BuiltWithSpeedwayMotors hot rod. This one is a cool father/daughter Model A project.