| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/23/2021 | Hancock County Speedway - Britt, IA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 2nd | - | - | 1st |
|
| 4/30/2021 | Hancock County Speedway - Britt, IA Weekly Racing - Point Invert Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 2nd | - | - | 10th (DNF) |
|
| 5/7/2021 | Hancock County Speedway - Britt, IA Midwest Insulation / Central States Agency Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 4th | - | - | 2nd |
|
| 5/14/2021 | Hancock County Speedway - Britt, IA Pritchard's Family Auto Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 5th | - | - | 3rd |
|
| 6/3/2021 | Kossuth County Speedway - Algona, IA Vintage Racers & Weekly IMCA Racing B Modifieds, Street Stocks, Enduro, IMCA Modified, IMCA Hobby Stock, IMCA Sport Compact | Results | | Max Heimbuch (IMCA Sport Compact) | 5th | - | - | 9th (DNF) |
|
| 6/4/2021 | Marshalltown Speedway - Marshalltown, IA Old Timers Lounge Night Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Max Heimbuch (IMCA Sport Compact) | 4th | - | - | 4th |
|
| 6/11/2021 | Hancock County Speedway - Britt, IA Trulson Auto Parts / Hillenga Seeds Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 4th | - | - | 1st |
|
| 6/13/2021 | Mason City Motor Speedway - Mason City, IA Season Opener USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Max Heimbuch (USRA Tuners) | 9th (DNF) | - | - | DNS |
|
| 8/6/2021 | Hancock County Speedway - Britt, IA Annual Night of 1,000 Stars - $3,000 to WIN Modifieds Sponsored BY JAKS PUPPIES Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact, IMCA Modified | Results | | Max Heimbuch (Sport Compact) | 4th | - | - | 7th |
|
| 8/7/2021 | Hancock County Speedway - Britt, IA Annual Night of 10,000 Stars - $4,000 to WIN Modifieds Corteva Agriscience, Asmus Supply, Sents Seed Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact, IMCA Modified | Results | | Max Heimbuch (Sport Compact) | 1st | - | - | 4th (DNF) |
|
| 8/20/2021 | Marshalltown Speedway - Marshalltown, IA Toby K's Hideaway Night Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Max Heimbuch (IMCA Sport Compact) | 2nd | - | - | 10th |
|
| 8/22/2021 | Mason City Motor Speedway - Mason City, IA Driver Appreciation Night 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Max Heimbuch (USRA Tuners) | 1st | - | - | 1st |
|
| 9/18/2021 | Marshalltown Speedway - Marshalltown, IA 15th Annual World Nationals IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Max Heimbuch (IMCA Sport Compact) | 5th | - | - | 2nd |
|
| 10/3/2021 | Mason City Motor Speedway - Mason City, IA Fall Frenzy USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Max Heimbuch (USRA Tuners) | 1st | - | - | 4th |
|
| 10/9/2021 | Lee County Speedway - Donnellson, IA Casey's Harvest Hustle Night 2 Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Max Heimbuch (Sport Compact) | 5th | - | 2nd | 10th |
|
| 10/16/2021 | Mason City Motor Speedway - Mason City, IA Five Star Classic 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Max Heimbuch (USRA Tuners) | 1st | - | - | 2nd |
|
| 10/17/2021 | Mason City Motor Speedway - Mason City, IA Five Star Classic 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Max Heimbuch (USRA Tuners) | 2nd | - | - | 1st |
|