Six events are in the books for the Iron Man Challenge featuring USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods, with 10 different winners emerging from 11 feature races so far.
Mother Nature finally threw the Iron Man Challenge fans a bone Friday night and the drivers in the USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods delivered a rock solid show at the Rapid Speedway in Rock Rapids, Iowa.
The grind for the Iron Man Challenge title resumes this Thursday, June 23, at the Park Jefferson Speedway in Jefferson, S.D., and then rolls into Rock Rapids, Iowa, on Friday night, June 24, at the Rapid Speedway.
On the opening night for Rapid Speedway, the track will be hosting a USRA Karl Performance Parts B-Mod special, courtesy of Transport Refrigeration and Midwest Utility Trailer Sales.
Seventeen dates at eleven dirt ovals comprise the 2011 schedule for the second season of the Iron Man Challenge for USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods.
In what may be a first in organized racing, three of the four drivers that captured the USRA Casey's General Stores Weekly Racing Series titles in 2007 repeated the feat in 2008. Brad Waits captured his second straight USRA Modified crown, while the same can be said for Tom Schmitt (USRA Karl Chevrolet Stock Cars) and Matt Jones (USRA Karl Chevrolet B-Mods). Jason McDaniel (USRA Hobby Stocks) won his first title after finishing second last year.
Boubin Tire, in conjunction with Race Tire America/American Racer in a national effort have developed a new and exciting program to help limit the cost of open competition Sprint Car racing.
On the heels of wrapping up their most successful racing season to date, officials from the United States Racing Association (USRA) have released the rules to govern five USRA-sanctioned racing divisions, effective January 1, 2007.
On the heels of wrapping up their most successful racing season to date, officials from the United States Racing Association (USRA) have announced rules changes for four sanctioned divisions, effective January 1, 2007.
Shayne Bailey passed race-long leader Johnny Fennewald on the final lap to grab the $3,000 prize in the USRA Stock Car feature while Cody King took the lead halfway through the 30-lap USRA B-Mod feature and held off Jon Sheets for the $3,000 win.
Johnny Fennewald of Appleton City almost made it back-to-back wins in the USRA Stock Cars Friday, leading all the way and fighting off a late surge from Jeffrey Abbey of Rhome, Texas on Friday during
The 2026 USRA Iron Man Series roared to life Thursday night at Lucas Oil Speedway as Kris Jackson and Johnny Fennewald captured opening night victories during the 15th Annual King of America. Fenne
In 2025, Bobby Williams walked away with a championship but without an A-Feature victory. On Saturday night at Humboldt Speedway, the defending USRA Heartland Modified Tour presented by Real Racing Wh
Opening night of the Whitworth Spring Classic and the 2026 USRA Heartland Modified Tour presented by Real Racing Wheels delivered immediate drama, but in the end it was still “Big Daddy” J
The first official action of the Lucas Oil Speedway season on the newly configured dirt oval set for this Saturday with an Open Test and Tune from 6-9 p.m.
The silence of winter is about to be broken by the roar of high-performance engines this Friday and Saturday, March 20-21, for the Whitworth Spring Classic at the Humboldt Speedway.
The United States Racing Association (USRA) is proud to welcome back Performance Engineering & Manufacturing as the Official Quick Change Sponsor for the 2026 racing season. As part of the