NASCAR officials updated the Cup Series Rule Book on Wednesday, revising rules around the Open Exemption Provisional (OEP) ...

Notably, over the years, NASCAR has gradually reduced horsepower limits, moving from 900 hp in 2014 to just 670 hp in 2022. With manufacturers increasingly focused on hybrid and electric ...

NASCAR officials updated the Cup Series Rule Book on Wednesday, revising rules around the Open Exemption Provisional (OEP) berth to mandate a 41-car field when it is granted. Competition officials ...