For over a century, Cummins has made its mark on the industry ... first turbocharged diesel engine to participate in the Indianapolis 500 and the development of Variable Geometry Turbine designs.

Cummins 14.3L Ace engine is one of the most powerful engines out there, powering U.S. tanks. That said, its unique design may surprise you.

Hitmakers Bret Michaels and the All-American Rejects will perform at the storied Carb Day party two days before the Indy 500.

The Indy 500, the year I ran it, the way the aero was, you make big runs and stuff, but you’re not side-by-side constantly. I think that to me is the bigger difference of the way you race those ...

Though he never competed in the Greatest Spectacle in Racing during his 23-year NASCAR career, Kevin Harvick will help ...