Summit USRA Weekly Racing Series results from the Arrowhead Speedway in Colcord, Okla., on Friday, June 9, 2023.

Summit USRA Weekly Racing Series results from the Arrowhead Speedway in Colcord, Okla., on Friday, June 2, 2023.

A few changes have been made to the 2023 schedule for the American Racer USRA Modified Series powered by Day Motor Sports. To date, six events have been eliminated by

Construction delays and a lack of cooperation from Mother Nature made opening night happen a few weeks later than planned, but the wait was well worth it as the all-new A

Wet weather conditions throughout the off-season, coupled with unforseen construction challenges have delayed opening night at Arrowhead Speedway to Friday, May 12, with

Day Motor Sports is lighting up competitors in the Summit USRA Weekly Racing Series and returning in 2023 as the presenting sponsor of the American Racer USRA Modified Series.

The 2023 schedule for the third thrilling season of the American Racer USRA Modified Series presented by Day Motor Sports is about complete, and promises to be the most e

Registration is open for racers planning to compete in the Summit USRA Weekly Racing Series during the 2023 calendar year. Up from the 300 announced a few weeks ago, Summ

For a third straight season, Medieval Chassis returns as the title sponsor of the USRA Stock Car division in 2023—their fifth year as a supporter of Summit USRA Wee

Summit USRA Weekly Racing Series competitors will have more ammo added to their points funds in 2023 with the addition of Gunshepherd.com to the USRA family of marketing

The USRA B-Mod division has grown dramatically in popularity in recent years. The requirement for a stamped rocker arm in our standard engine package has been discussed t

Officials at Arrowhead Speedway are excited to reveal a marquee event for the true entry level racers of the sport. The Battle of the Buzz USRA Tuner Nationals will debut