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| 3/4/2023 | Rocket Raceway Park - Petty, TX 13th Annual Summit Texas Spring Nationals (Day 1 of 2) A Modifieds: USMTS - United States Modified Touring Series DIRTcar UMP Modifieds, B Modifieds, USRA Limited Mods, USRA Factory Stocks, USRA Stock Cars | Results | | Mark Wheless (B Modifieds) | 6th | - | - | DNS |
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| 3/18/2023 | Rocket Raceway Park - Petty, TX Rocket Challenge B Modifieds, Generic 1, Limited Modified, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Mark Wheless (B Modifieds) | 8th | - | - | 20th |
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| 5/6/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 7th | - | - | 18th (DNF) |
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| 5/20/2023 | Grayson County Speedway - Bells, TX A Modifieds: TOMS - Touring Outlaw Modified Series DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | - | - | - | 15th |
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| 5/27/2023 | Grayson County Speedway - Bells, TX Texas Dirt Truck Series / Race Program Dwarf: Lone Star Dwarf Car Club Factory Stocks, Hobby Stocks, 600cc Modifieds, Super Truck, Pony Stock | Results | | Mark Wheless (600cc Modifieds) | 4th | - | - | 19th (DNF) |
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| 6/10/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 3rd | - | - | 23rd (DNF) |
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| 7/1/2023 | Grayson County Speedway - Bells, TX Annual Fire Works Show / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 6th | - | - | 8th |
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| 7/8/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Rain Out |
| 7/15/2023 | Grayson County Speedway - Bells, TX Dash for Cash For Kids / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 5th | - | - | 7th |
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| 7/22/2023 | Grayson County Speedway - Bells, TX Mini Sprints North Texas Region / Race Program Restricted 'A' Class: NOW600 Restricted Micros Stock Non-Wing: NOW600 Non-Wing Micros Topless Modifieds: Southern Topless Modifieds Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod | Results | | Mark Wheless (600cc Modifieds) | 6th | - | - | 8th |
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| 7/29/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod | Results | | Mark Wheless (600cc Modifieds) | 6th | - | - | 9th |
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| 8/12/2023 | Grayson County Speedway - Bells, TX Fan Appreciation Night / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 5th | - | - | 14th |
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| 8/19/2023 | Grayson County Speedway - Bells, TX Mechanics Race / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 5th | - | - | 10th |
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| 8/26/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Mark Wheless (600cc Modifieds) | 6th | - | - | 6th |
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| 9/2/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod | Results | | Mark Wheless (600cc Modifieds) | 5th | - | - | 13th |
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| 9/9/2023 | Grayson County Speedway - Bells, TX A Modifieds: TOMS - Touring Outlaw Modified Series Topless Modifieds: Southern Topless Modifieds Factory Stocks, Hobby Stocks, Street Stocks, 600cc Modifieds, Pony Stock | Results | | Mark Wheless (600cc Modifieds) | 6th | - | - | 12th |
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| 9/16/2023 | Grayson County Speedway - Bells, TX Texas Sprints / Race Program 305 Sprints - Winged, Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod, IMCA RaceSaver Sprint Car | Results | | Mark Wheless (600cc Modifieds) | 1st | - | - | 10th (DNF) |
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