Champ Pans Amongst Challenge Series Supporters in...

Challenge Series Adds Additional Flag Sponsors for...

Speedwerx Renews Support of Challenge Series; Head...

Champ Pans Amongst Challenge Series Supporters in...

4/27/2024 -

Drivers chasing the Structural Buildings WISSOTA Late Model Challenge Series powered by Momentum Truck Group, Freightliner, Western Flyer continues to

Challenge Series Adds Additional Flag Sponsors for...

4/26/2024 -

The Structural Buildings WISSOTA Late Model Challenge Series has added several new ‘flag sponsors’ to it’s list of supporters as the 2024 season creep

Speedwerx Renews Support of Challenge Series; Head...

4/26/2024 -

Speedwerx has been involved with the Structural Buildings WISSOTA Late Model Challenge Series powered by Momentum Truck Group, Freightliner, Western S

Latest News

Champ Pans Amongst Challenge Series Supporters in 2024

4/27/2024

Drivers chasing the Structural Buildings WISSOTA Late Model Challenge Series powered by Momentum Truck Group, Freightliner, Western Flyer continues to see businesses want to come along for the ride in 2024. The most recent is Champ Pans. In 1982, Jerry Redetzke started...more

Challenge Series Adds Additional Flag Sponsors for 2024 Campaign

4/26/2024

The Structural Buildings WISSOTA Late Model Challenge Series has added several new ‘flag sponsors’ to it’s list of supporters as the 2024 season creeps closer with the season opening event slated for Friday, May 10th at the I-94 emr Speedway in Fergus Falls, Minnesota. At...more

Speedwerx Renews Support of Challenge Series; Headlines 2024 Fant...

4/26/2024

Speedwerx has been involved with the Structural Buildings WISSOTA Late Model Challenge Series powered by Momentum Truck Group, Freightliner, Western Star for a few years as the Hard Charger Sponsor, and this year will transition to the sponsor of MRP’s Speedwerx Fantasy...more

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Quick Info

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Structural Buildings Challenge Series
Click the logo for the Schedule

DQ Report

2024 Recent Disqualifications

Drivers don't want to make it on this page.

Tech Forms For Your Reference

Double Fine Option

Late Models

2024

Modified

2024
5-4-24 Modified. Illegal tire. Tire was grooved. DQ for race

Super Stock

2024

Midwest Modified

2024

Street Stock

2024
4-27- 24 Street Stock - Non operating soft touch box RPM box.
$500.00 fine, 30 day suspension, loss of all track and national points.
1 year probation. Driver advised of double fine option. RPM box must be operating.