Amendments have been published for the Holley USRA Stock Car, Out-Pace USRA B-Mod and Cook Racing Supplies USRA Hobby Stock rules, effective July 16, 2018.

With three make-up features from the rained-out event on June 17 and a full field of cars, race fans got a heavy dose of racing Sunday night at the Mason City Motor Speed

Mother Nature has made weekly races seem more like monthly races this season, but weather struggles were far from present Sunday. Mason City Motor Speedway hosted its

More often than not, Derek Green is mild-mannered when he pulls into victory lane. The Holley USRA Stock Car driver from Granada, Minn., wins regularly, so wild celebr

Summit USRA Weekly Racing Series results from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, June 24, 2018.

With heat races for four classes and one feature race in the books, the rain that had threatened off and on all day finally made good on it’s threats and washed out

Outside of money and padding his win total, Ricky Thornton Jr. has a very specific goal when he pulls into Mason City Motor Speedway. “That’s probably the

Pat Graham has announced that he will follow the Iron Man Series for Holley USRA Stock Cars in 2018. "I am looking forward to seeing many old friends at tracks we

The Iron Man Challenge will kick off the 2018 campaign at the Humboldt Speedway in Humboldt, Kan., during the King of America VIII Modified Nationals presented by Summit

New for the 2018 season will be the top five in each region will earn some extra money. Regional races are broke down on the website and drivers that race as much as poss

The USRA Iron Man Challenge will kick off the 2018 campaign at the Humboldt Speedway in Humboldt, Kan., during the King of America VIII Modified Nationals presented by Su

Officials at the Hamilton County Speedway in Webster City, Iowa, and Mason City Motor Speedway Mason City, Iowa, have teamed up to offer some serious bonus bucks to drive