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

Fans have loved the roaring of the V8 engine, and these engines have played a big part in making NASCAR what it is today. So, as the sport plans to move beyond V8s, Ford has come to the rescue. Ford ...

So while NASCAR isn’t returning to the 850-900 hp days of old, officials opted to increase the engine power to 750 hp for 20 ...

NASCAR has announced a new partnership with biofuel producer POET that will bring zero-carbon bioethanol into its race fuel. The agreement, revealed February 13, 2026, makes NASCAR the first major ...

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

NEW YORK -- NASCAR is starting its engines for the 2026 season by setting a Guinness World Records™ title with the World\"s Loudest Billboard, following a historic activation in Times Square that ...

Registering at 133.7 decibels, NASCAR's 'Hell Yeah' billboard in Times Square NYC featuring a 1:1 replica NextGen engine, is ...

As early as 1999, GM began working on a successor to the SB2 engine. During the 2004 Cup season, NASCAR began holding discussions with key automotive manufacturers about a possible "Engine of the ...

NASCAR is leaning into its rough and gritty identity and making sure the champagne sippers know they can trade in for a can ...