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.

The biggest message among NASCAR’s rules changes last week was this: Don’t egregiously dump another driver on purpose or the consequences could derail your season. NASCAR didn’t say that outright but ...

NASCAR hosted its annual rules briefing Thursday at its research and development center in Concord. Most of the rules changes weren’t all that revelatory. The big procedural adjustment to the NASCAR ...

NASCAR has already implemented a series of substantial changes ahead of the 2026 season, touching nearly every aspect of the sport. Those adjustments include a reworked championship format, increased ...

NASCAR officials and teams are having serious talks about the future of the Next Gen car as the series heads toward 2026. The car, now entering its fifth season, was built to cut costs and keep the ...

NASCAR has dropped a new qualifying rule for the upcoming 2026 Daytona 500 and it’s sparking a ton of debate […] ...