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| 3/15/2023 | Lucas Oil Speedway - Wheatland, MO Open Test and Tune 360 Sprints - Winged, Midgets, Dirt Late Models, Non-Winged Sprints, Vintage Full Body Stock Cars, USRA B-Mods, USRA Modifieds, USRA Stock Cars, USRA Tuners, POWRi Midwest Mods, POWRi Pure Stocks | Results | | Rex Harris (USRA B-Mods) | - | - | - | - |
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| 4/1/2023 | Lucas Oil Speedway - Wheatland, MO 10th Annual MLRA Spring Nationals Day #2 Dirt Super Late Models: Lucas Oil MLRA Vintage Full Body Stock Cars, USRA B-Mods, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 4th | - | - | 16th |
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| 4/7/2023 | Callaway Raceway - Fulton, MO POWRi Late Models at Callaway Raceway B Modifieds, USRA Modifieds, WISSOTA Late Model, POWRi Super Stock, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet, POWRi Late Model | Results | | Rex Harris (POWRi B-Mod) | 2nd | - | - | 6th |
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| 4/22/2023 | Lake Ozark Speedway - Eldon, MO Season Opener POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet | Results | | Rex Harris (POWRi B-Mod) | 1st | - | - | 4th |
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| 5/6/2023 | Lake Ozark Speedway - Eldon, MO Weekly Racing POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet, POWRi Late Model | Results | | Rex Harris (POWRi Midwest Mods) | DNS | - | - | 6th | | Rex Harris (POWRi B-Mod) | DNS | - | - | 7th |
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| 5/13/2023 | Central Missouri Speedway - Warrensburg, MO Central Missouri Speedway - WEST Dirt Super Late Models: SLMR Late Model Series POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 5th | - | - | 22nd (DNF) |
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| 5/20/2023 | Central Missouri Speedway - Warrensburg, MO Race #4 - Weekly Racing in All Classes POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 3rd |
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| 5/27/2023 | Central Missouri Speedway - Warrensburg, MO Race #5 - Memorial Day Weekend Special Events Night One Lightning Sprints, POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 2nd | - | - | 10th |
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| 5/28/2023 | Central Missouri Speedway - Warrensburg, MO Race #6 - Memorial Day Weekend Special Events Night Two Lightning Sprints, POWRi Super Stock, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 5th | - | - | 15th |
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| 6/3/2023 | Central Missouri Speedway - Warrensburg, MO Race #7 - Joslin's Jewelry Race Night - Weekly Racing in All Classes + Show-Me Vintage Series Vintage Full Body Stock Cars, POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 9th |
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| 6/23/2023 | Bolivar Speedway - Bolivar, MO Weekly Racing Stock Cars, USRA Stock Cars, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet | Results | | Rex Harris (POWRi B-Mod) | - | - | - | 8th (DNF) |
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| 6/24/2023 | Lake Ozark Speedway - Eldon, MO Ozark Summer Send-Off 360 Sprints - Winged: ASCS Warrior Region POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 5th |
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| 6/29/2023 | Lucas Oil Speedway - Wheatland, MO Weekly Show #10 - Casey's Thursday Night Thunder Kids Night at the Races plus Fireworks A Modifieds, Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 1st | - | - | 7th |
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| 7/1/2023 | Central Missouri Speedway - Warrensburg, MO Race #12 - Independence Day Weekend Night Two Special Events POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 13th |
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| 7/8/2023 | Lake Ozark Speedway - Eldon, MO Weekly Racing POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 3rd |
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| 7/15/2023 | Lake Ozark Speedway - Eldon, MO First Responders Night at the Races POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet | Results | | Rex Harris (POWRi B-Mod) | 1st | - | - | 5th |
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| 7/22/2023 | Monett Motor Speedway - Monett, MO Monett Motor Speedway Dirt Super Late Models, Enduro, USRA B-Mods, USRA Modifieds, POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks | Results | | Rex Harris (USRA B-Mods) | 1st | - | - | 2nd |
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| 7/27/2023 | Lake Ozark Speedway - Eldon, MO $6,000 to win 410 Sprints - Winged: All Star Circuit of Champions with POWRi 410 Outlaw Sprint Series POWRi Midwest Mods, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 2nd | - | - | 4th |
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| 7/29/2023 | Lucas Oil Speedway - Wheatland, MO Weekly Show #13 - Fan Appreciation Night at the Races Dirt Late Models, Vintage Full Body Stock Cars, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 6th | - | - | 15th |
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| 8/19/2023 | Central Missouri Speedway - Warrensburg, MO Race #18 - Weekly Racing in All Classes + POWRi Lightning Sprints Lightning Sprints: POWRi Midwest Lightning Sprints POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 3rd | - | - | 8th |
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| 8/26/2023 | Lucas Oil Speedway - Wheatland, MO Weekly Show #14 - Rempfer Memorial Presented by Bill Roberts Chevrolet-Buick Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 5th | - | - | 23rd (DNF) |
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| 9/1/2023 | Midway Speedway - Lebanon, MO Bill Ragland Memorial-Extra Money to The Midwest Mods-Round 21 Of The Chase Dirt Late Models, POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 2nd | - | - | 2nd |
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| 9/2/2023 | Monett Motor Speedway - Monett, MO 53rd Annual 4 STATE CHAMPIONSHIP RACE DIRTcar Late Models, Stock Cars, Semi-Pro Legends, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars, POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks | Results | | Rex Harris (USRA B-Mods) | 2nd | - | - | 2nd |
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| 9/16/2023 | Central Missouri Speedway - Warrensburg, MO Race #22 - Hog Roast Nationals POWRi Super Stock Special Event POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 1st | - | - | 5th |
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| 9/28/2023 | Lake Ozark Speedway - Eldon, MO Andy Zeller Memorial POWRi StockMod Nationals Prelim Night 1 POWRi Super Stock, POWRi Pure Stocks, POWRi B-Mod | Results | | Rex Harris (POWRi B-Mod) | 5th | - | 1st | 14th |
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| 9/30/2023 | Lake Ozark Speedway - Eldon, MO Andy Zeller Memorial POWRi StockMod Nationals Championship Night POWRi Super Stock, POWRi Midwest Mods, POWRi Pure Stocks, POWRi B-Mod, POWRi Hornet, POWRi Late Model | Results | | Rex Harris (POWRi B-Mod) | - | - | 1st | 24th (DNF) |
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| 10/3/2023 | Lucas Oil Speedway - Wheatland, MO Summit USRA Nationals Stock Cars, A Modifieds, B Modifieds, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | - | - | - | - |
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| 10/4/2023 | Lucas Oil Speedway - Wheatland, MO Summit USRA Nationals Hobby Stocks, A Modifieds, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 5th | - | - | 11th |
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| 10/5/2023 | Lucas Oil Speedway - Wheatland, MO Summit USRA Nationals A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Rex Harris (USRA B-Mods) | 1st | - | - | 10th |
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| 10/6/2023 | Lucas Oil Speedway - Wheatland, MO Summit USRA Nationals A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Rex Harris (USRA B-Mods) | 10th (DNF) | - | - | 15th |
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| 10/7/2023 | Lucas Oil Speedway - Wheatland, MO Summit USRA Nationals A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Rex Harris (USRA B-Mods) | - | - | 16th | - |
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