I-35 Speedway practice canceled
Practice at the I-35 Speedway for Saturday, March 13, is canceled due to impending weather and low temperatures. I-35 Speedway's McCarthy Auto Group Season Opening Frostbuster will be the next event at the legendary racetrack one week from today. Openin … read more

I-35 Speedway practice March 13 season opener March 20
Practice number #1 on March 6 at I-35 Speedway was a huge success with a little over 100 cars and drivers in attendance. Practice number #2 is scheduled for this Saturday March 13, from 1 to 5 p.m. These practice events are leading to McCarthy Auto Group Se … read more

Medieval Chassis new USRA Stock Car title sponsor
Medieval Chassis has signed a three-year contract with the United States Racing Association to be the title sponsor of the USRA Stock Car division through the end of the 2023 season. Medieval Chassis is returning in 2021 for a third year as a supporter of S … read more

I-35 Speedway practice session set for Saturday
It's time for the first practice session at the I-35 Speedway this Saturday, March 6. Gates open at noon with practice from 1-5 p.m. We have reached the time of year where we get our first sight of the 2021 racing machines, our first taste of dirt, our  … read more

Deadline looms to save on USRA licenses
Sunday, February 28, is the final day to purchase a 2021 USRA license before the cost increases by $20 on March 1, so America’s real racers competing in the Summit USRA Weekly Racing Series are encouraged to goonlineorcallto get yours today. All compe … read more

Come on March, I-35 Speedway is ready
Mother Nature getting her cold spell out of the way so we can go racing in March at I-35 Speedway. First practice is scheduled for March 6. The track has been worked all winter in preparation for the start of the racing season. So, with a little sunshine an … read more

FK Rod Ends Hard Charger Award returns in 2021
The nation’s premier manufacturer of precision rod ends and spherical bearings, FK Rod Ends is returning as the Official Rod Ends of the USRA and will present the FK Hard Charger Award at 20 select events in 2021. At 20 Summit USRA Weekly Racing Serie … read more

2020 Summit USRA Weekly Racing Series champions crowned
Officials from the United States Racing Association (USRA) recently unveiled the official and final 2020 points standings for the Summit USRA Weekly Racing Series, as well as the Christie Door Company Iron Man Challenge. Among them are nine national and reg … read more

I-35 Speedway hosts 33 nights of Summit USRA Weekly Racing Series action in 2021
Merry Christmas and Happy New Year to all the drivers, car owners, pit crews, race fans, and staff of I-35 Speedway. We hope this season of celebration is happy, joyous and fun for everyone—just like being at the track. As soon as one season ends anot … read more

Edelbrock back on board for ninth season with USRA in 2021
Edelbrock is back on board as a contingency sponsor of the Summit USRA Weekly Racing Series and will continue their support of USRA racers through the end of the 2021 racing season. Next year will be Edelbrock’s ninth year as a USRA marketing partner  … read more

Carpenter's Classics Sponsor Video

Hwy 36 Auto & Diesel Sponsor Video

Highlights: USRA Heartland Modified Tour 4/12/25
Highlights from the USRA Heartland Modified Tour presented by Real Racing Wheels featuring the Summit USRA Weekly Racing Series at the I-35 Speedway in Winston, Mo., on Saturday, April 12, 2025. Video provided by RacinDirt. Check us out at https://usraracing.… watch video