Chrysler Inline Four Dirt Track Engine Parts

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

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

Bringing an old Mopar back to life isn't always a breeze. Fortunately, MSD has come up with a solution for those outdated and unreliable points-type ignition systems. Find out how to install a MSD 8386 distributor and MSD 5531 spark plug wires

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.

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.

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

Engine Cylinder Numbers

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

This is more than the story of a vintage sprint car. It's also the story of how a dynamic duo of "Speedy" Bill Smith and Jan Opperman toppled giants at the 1976 Hulman Classic.

The Speedway Motors Tech Team created a quick how-to on squaring the front axle of your open wheel race car.