Park Jefferson’s inaugural IMCA SportMod Horsepower Nationals pay $5,000 to win

JEFFERSON, S.D. (June 14, 2022) – Park Jefferson Speedway, along with Wayne Becker and Premier Industries, are pleased to announce the first-ever $5,000 to win Heartland Horsepower Nationals for Friesen Performance IMCA Northern SportMods June 20-21. 

The format will follow the popular Iron Cup format.  On Monday, drivers will draw for two complete heat race lineups. Each heat will pay $40 to win. Points will be accumulated and lock the top 10 drivers into the next night’s main event lineup. 

On Tuesday, twin “B” features line up the next 10 spots on the main event grid before a last-chance qualifier sees all remaining competitors battle for the final four spots in the Premier Industries-sponsored main event.  

In addition, both Monday and Tuesday cards include a full IMCA program with heats and features for the Friesen Performance IMCA Modifieds, IMCA Sunoco Stock Cars, IMCA Sunoco Hobby Stocks and Mach-1 IMCA Sport Compacts. Modified features pay $700 to win while Stock Car, Hobby Stock and Sport Compact features pay $500.

IMCA Speedway Motors Weekly Racing National, regional and KMJ Performance State points will be awarded in all divisions each night. Pit gates open at 4 p.m. and the grandstand opens at 5 p.m. with hot laps at 6:30 p.m. and racing at 7 p.m. 

Spectator admission is $15 for adults, $13 for seniors, $5 for students ages 6-16 and free for five and under. Pit passes are $35. 

Drivers are encouraged to enter at under Driver Registration. For more information or to contact Adam at A to Z Promotions, go to or call 712 202-5540.