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| 4/29/2023 | Park Jefferson International Speedway - Jefferson, SD Opening Night B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 7th | - | - | 13th |
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| 5/19/2023 | Crawford County Speedway - Denison, IA Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Hornets, IMCA RaceSaver Sprint Car | Results | | Nathan Fontenot (Hornets) | 7th | - | - | 8th |
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| 5/20/2023 | Park Jefferson International Speedway - Jefferson, SD Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 8th | - | - | 12th (DNF) |
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| 5/27/2023 | Park Jefferson International Speedway - Jefferson, SD Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 1st | - | - | 10th (DNF) |
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| 6/3/2023 | Park Jefferson International Speedway - Jefferson, SD Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 3rd | - | - | 9th |
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| 6/4/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 5th | - | - | 13th (DNF) |
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| 7/16/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing plus IMCA Race Saver Sprint Cars B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 5th | - | - | 13th (DNF) |
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| 7/30/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing plus Midwest Classic Stock Cars B Modifieds, Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 7th | - | - | 11th |
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| 8/12/2023 | Park Jefferson International Speedway - Jefferson, SD Late Models & $1000 win stock cars Dirt Late Models: Tri-State Late Models Dirt Super Late Models, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 2nd | - | - | DNS |
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| 8/27/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Sport Compact) | 8th (DNF) | - | - | 9th |
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| 10/20/2023 | Park Jefferson International Speedway - Jefferson, SD Practice 360 Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Hobby Stock) | - | - | - | - |
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| 10/21/2023 | Park Jefferson International Speedway - Jefferson, SD Charlie Clark Memorial $5022 to win! A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Nathan Fontenot (IMCA Hobby Stock) | 5th | - | 11th | - |
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