NASCAR Cup Series championship engines policy requires used engines for the title race, influencing driver strategies and team preparations.

The roar of a V8 engine is synonymous with the thrill of NASCAR racing, a sport that has profoundly influenced the development of these powerful engines in America. From its inception, NASCAR has ...

NASCAR officials have released the post-race inspection timeline for Cup, Xfinity and Truck Series finales this weekend.

Denny Hamlin is dealing with legal battles with NASCAR and mechanical failures with his Toyota engines before Championship ...

A pair of NASCAR Cup Series playoff drivers had engine issues during Sunday's playoff race at Martinsville Speedway.

Whispers of a power surge in NASCAR's premier series have fans buzzing, but veteran driver Kevin Harvick isn't buying the hype. On his podcast, the retired champ dropped this blunt take: When ...

Kyle Larson shocked his fellow competitors when he recited the origin of the engine in his No. 5 Hendrick Motorsports Chevrolet for the championship race. Under NASCAR’s sealed engine rule, teams must ...

Denny Hamlin's No. 11 Joe Gibbs Racing Toyota scheme for the upcoming Championship Race has sparked accusations of an ...

After 500 laps of racing at Martinsville, William Byron bested Ryan Blaney and claimed victory in a close battle for the win.

For the second time in four years, the Championship 4 in the Cup Series is an even split between the two winningest playoff ...