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| 4/27/2018 | Heart O' Texas Speedway - Waco, TX Autism Awareness Night - Lone Star 600 Mini Sprints Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Winged A-Class: POWRi Lonestar 600's Wing Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Collin Montgomery (B Modifieds) | 10th | - | - | 11th |
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| 5/18/2018 | Heart O' Texas Speedway - Waco, TX Fan Appreciation Night Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Collin Montgomery (B Modifieds) | 7th | - | - | 16th |
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| 7/13/2018 | Heart O' Texas Speedway - Waco, TX Regular Race Night - Lone Star 600 Mini Sprints Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Collin Montgomery (B Modifieds) | 4th | - | DNS | - |
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| 8/17/2018 | Heart O' Texas Speedway - Waco, TX Wild Bill White Shootout - Lone Star Dwarf Car Club Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, 305 Sprints - Non-Winged, Dwarf | Results | | Collin Montgomery (B Modifieds) | 7th | - | 13th | - |
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| 8/31/2018 | Heart O' Texas Speedway - Waco, TX Championship Night - Race of Champions - Mechanics Race - Lone Star 600 Minisprints Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Collin Montgomery (B Modifieds) | - | - | - | 10th |
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| 10/26/2018 | Heart O' Texas Speedway - Waco, TX 21st Annual Fall Classic - 3rd Annual Dwarf Car Nationals Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Veteran Dwarf, Pro Dwarf | Results | | Collin Montgomery (B Modifieds) | 5th | - | - | - |
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| 10/27/2018 | Heart O' Texas Speedway - Waco, TX 21st Annual Fall Classic - 3rd Annual Dwarf Car Nationals 305 Sprints - Winged, Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Veteran Dwarf, Pro Dwarf | Results | | Collin Montgomery (B Modifieds) | - | - | - | 24th |
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