NASCAR Rule Changes have been officially announced ahead of the 2026 season, with updates set to impact the Cup Series, the NASCAR O’Reilly Auto Parts Series, and the NASCAR Craftsman Truck Series.

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 ...

Crew chief Patrick Donahue, car chief Dillon Bassett and engineer Morgan Olsen have been barred for the next four O'Reilly ...

The Daytona 500 is only nine days away, and NASCAR is making some enormous changes. On Friday, NASCAR announced that a driver cannot use their hands to alter airflow inside their car during a ...