The rumor has been swirling for some time surrounding horsepower for the Cup Series starting in 2026, and guess what, guys? We got it! Today, NASCAR has confirmed that they will be increasing horsepower at select tracks for the 2026 season. Currently, the NASCAR Cup Series cars produce 670 horsepower on most tracks, but 510 at superspeedways. That all changes in February. Starting at the … Continue reading More Power! NASCAR Boosts 2026 Cup Series Horsepower