I-35 Speedway opens season this Saturday
I-35 Speedway is racing this Saturday, March 25, as the track launches the 2023 Summit USRA Weekly Racing Series with the McCarthy Auto Group Season Opener. Come and enjoy the sights, the sounds, the smells, the taste and the feel of horsepower shaking the gro … read more

I-35 Speedway Practice Recap
The I-35 Speedway 2023 racing season is off to a record-breaking start. Practice day, March 5, track management wants to say thank you to the 120+ drivers who took practice laps in preparation for the upcoming racing season. Additionally, the grandstands we … read more

I-35 Speedway motoring into March
Here comes the month of March, and at the I-35 Speedway in Winston, Missouri, it means let’s go racing. Practices are scheduled for the first two Saturdays of the month on March 4 and March 11 with gates opening at 12 noon and practice from 1-5 p.m.  … read more

First 500 USRA licenses get $50 Summit gift cards
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, Summit Racing Equipment has upped the ante and now the first 500 drivers to purchase a USRA li … read more

Medieval Chassis renews support for USRA Stock Car racers
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 Weekly Racing Series competitors. In addition to padding the regional and national points  … read more

I-35 Speedway reveals 2023 schedule
Save the dates. The 2023 I-35 Speedway schedule is ready, set and ticking down to go with practice March 4 and March 11, and the Ice Buster presented by RacinDirt on March 18. The Summit USRA Weekly Racing Series classes will be USRA Modifieds, Medieval USR … read more

Gunshepherd.com locked and loaded for 2023 Summit USRA Weekly Racing Series
Summit USRA Weekly Racing Series competitors will have more ammo added to their points funds in 2023 with the addition ofGunshepherd.comto the USRA family of marketing partners. Gunshepherd.comprovides a platform to bring gun dealers and gun buyers together … read more

USRA Technical Bulletin: USRA B-Mod Engines
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 thoroughly and has had its share of controversy. The reason this rule exists is to limit th … read more

Hibner, Hanes, Pierce reign in I-35 Speedway finale
One hundred and one cars checked Saturday in for McCarthy Auto Group Championship Night at I-35 Speedway as we crowned our 2022 track champions and had spooks, goblins, superheroes and princesses all in attendance to watch the best racing for your buck. At  … read more

I-35 Speedway finale this Saturday
And then there was one... one last chance to spend your Saturday night enjoying edge-of-your-seat racing excitement at I-35 Speedway. I-35 Speedway is racing this Saturday, October 29, and this event closes out the racing 2022 season, but oh the fun we are  … 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