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| 5/4/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (B Modifieds) | 6th | - | - | 20th (DNF) |
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| 8/10/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (Factory Stocks) | 3rd | - | - | 7th |
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| 9/14/2019 | Grayson County Speedway - Bells, TX Full Program / IMCA Texas Sprint Series 305 Sprints - Winged, Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (A Modifieds) | - | - | - | - | | Michael McCullough (B Modifieds) | 2nd | - | - | 7th |
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| 9/21/2019 | Grayson County Speedway - Bells, TX Full Program / Powder Puff Race Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds, Pony Stock | Results | | Michael McCullough (B Modifieds) | 4th | - | - | 6th |
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| 9/28/2019 | Grayson County Speedway - Bells, TX Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (B Modifieds) | 3rd | - | - | DNS |
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| 10/4/2019 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Night 1 Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 9th | - | - | - |
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| 10/5/2019 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Final Night Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | - | - | 16th | - |
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| 10/18/2019 | Southern Oklahoma Speedway - Ardmore, OK A Modifieds: TOMS - Touring Outlaw Modified Series 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 7th | - | - | - |
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| 10/19/2019 | Southern Oklahoma Speedway - Ardmore, OK A Modifieds: TOMS - Touring Outlaw Modified Series 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | - | - | - | 12th |
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| 11/1/2019 | Grayson County Speedway - Bells, TX Texas Big 4 Qualifying Day Factory Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (B Modifieds) | 6th | - | - | - |
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| 11/2/2019 | Grayson County Speedway - Bells, TX Texas Big 4 Championship Day Factory Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Michael McCullough (B Modifieds) | - | - | - | 9th |
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