An IndyCar test chassis complete with a prototype engine is not a project for the faint of heart, but all the parts are here.

Cummins has been producing diesel engines for over 100 years. Here’s the first engine that Cummins developed and what it was ...

1968 was the start of the “Age of Unser” at Indianapolis as Bobby’s win was the first of nine wins by the Unser family in the ...