Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, Sept. 23, 2023.

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, Sept. 9, 2023.

Here's your complete guide to all of the Summit USRA Weekly Racing Series events happening live in action and streaming online Saturday, Sept. 9.

USRA B-Mod and USRA Hobby Stock drivers at this year's 10th Annual Summit USRA Nationals powered by Chevrolet Performance are eligible to win one of two 602 crate eng

Even with cooler temperatures, the racing remained hot Saturday night at the 81 Speedway. The USRA B-Mods ran one of the cleanest races all year. With the racing surfa

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, Aug. 12, 2023.

We knew it was going to be a good night because we started out by honoring Hornet Cutting Systems—a great sponsor at the 81 Speedway. We had some great sponsors ste

Saturday night at the 81 Speedway got started with a makeup feature for the Alternative Pest Management USRA Modifieds that were postponed from July 8. A bad wreck too

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, July 8, 2023.

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Friday, June 23, 2023.

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, June 10, 2023.

Summit USRA Weekly Racing Series results from the 81 Speedway in Park City, Kan., on Saturday, May 20, 2023.