NASCAR has confirmed the long debated and long rumored horsepower increase for short tracks and road courses in the Cup Series in 2026. As a result, the target number increases from 670 to 750 for the following tracks on the 2026 schedule -- Circuit of The Americas, Watkins Glen, San Diego, Sonoma, Charlotte Roval, Bowman Gray Stadium, Phoenix, Darlington, Martinsville, Bristol, Dover ...Keep reading
