CHARLOTTE, N.C. (AP) — One of the founders of Spire Motorsports has entered an agreement to purchase the NASCAR team owned by Rick Ware and is jumping back into the stock car series because he ...

For Greg Biffle, the incessant dedication to his work was all play. That‘s what possessed a future champion and NASCAR Hall of Fame nominee to start a chassis shop as a teenager — four years before he ...

A season of dominance from the biggest three teams ended with Hendrick Motorsports' Kyle Larson winning NASCAR's Cup Series championship. Jared C. Tilton / Getty Images It’s a tough road these days ...

NASCAR Cup engines live in a strange space: they are tightly regulated, largely hand built, and expected to survive hours at full throttle while still making headline power. The rulebook caps ...