Roaring engines are standard fare at a stock car race. What’s the history behind the horsepower and what are the rules now? Read more here for the full story.

NASCAR Hall of Famer Jeff Gordon just took his Corvette obsession to the next level—by literally building the heart of his ...

Before Hudson was folded into American Motors, it had developed its own eight-cylinder engine. Yet for years, it stuck with its old-fashioned straight-6.

It was a little more than a year ago that Elton Sawyer put a wet blanket on NASCAR horsepower increases in the Cup Series. However, things have started to change. The main argument from the Senior ...

Will NASCAR's new format produce a new champ to follow Kyle Larson? Chris Graythen / Getty Images DAYTONA BEACH, Fla. — NASCAR is going back to the future in 2026. In a series of ...