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

Roaring engines are standard fare at a stock car race. What’s the history behind the horsepower and what are the rules now?

NASCAR manufacturers Chevrolet, Toyota, Ford, and Ram have made their feelings clear on the possibility of electric engines in the sport.

From Street Stock to Winston Cup, the three most important areas for engine performance improvements are cylinder heads, valvetrains, and intake manifolds. In particular, cylinder heads affect most ...

NASCAR rules permit Sprint Cup teams to make one engine change without penalty between the completion of the Can-Am Duel qualifying races on Thursday and the Daytona 500 on Sunday. A new engine awaits ...