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| 2/9/2021 | Volusia Speedway Park - De Leon Springs, FL 50th Annual DIRTcar Nationals - Night #8 DIRTcar Big Block Modifieds: Super DIRTCar Series DIRTcar Pro Late Models | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 3rd | - | - | 9th |
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| 2/10/2021 | Volusia Speedway Park - De Leon Springs, FL 50th Annual DIRTcar Nationals - Night #9 Dirt Super Late Models: World of Outlaws - Late Models DIRTcar Big Block Modifieds: Super DIRTCar Series | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 4th | - | - | 12th |
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| 2/11/2021 | Volusia Speedway Park - De Leon Springs, FL 50th Annual DIRTcar Nationals - Night #10 Dirt Super Late Models: World of Outlaws - Late Models DIRTcar Big Block Modifieds: Super DIRTCar Series | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 6th | - | - | 13th |
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| 2/12/2021 | Volusia Speedway Park - De Leon Springs, FL 50th Annual DIRTcar Nationals - Night #11 Dirt Super Late Models: World of Outlaws - Late Models DIRTcar Big Block Modifieds: Super DIRTCar Series | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 3rd | - | - | 4th |
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| 8/20/2021 | Utica-Rome Speedway - Vernon, NY CRSA @ Utica-Rome Speedway 305 Sprints - Winged: CRSA Sprint Cars | Results | | Billy VanInwegen Jr (305 Sprints - Winged) | 5th | - | - | 10th |
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| 10/6/2021 | Oswego Speedway - Oswego, NY DIRTcar Big Block Modifieds: Super DIRTCar Series DIRTcar 358 Modifieds, DIRTcar Sportsman Modifieds, DIRTcar Pro Stock | Rain Out |
| 10/7/2021 | Oswego Speedway - Oswego, NY DIRTcar Big Block Modifieds: Super DIRTCar Series DIRTcar 358 Modifieds | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | - | - | - | - | | Billy VanInwegen Jr (DIRTcar 358 Modifieds) | - | - | - | - |
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| 10/8/2021 | Oswego Speedway - Oswego, NY DIRTcar Big Block Modifieds: Super DIRTCar Series DIRTcar 358 Modifieds, DIRTcar Sportsman Modifieds, DIRTcar Pro Stock | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 7th | - | - | - | | Billy VanInwegen Jr (DIRTcar 358 Modifieds) | 8th | - | - | - |
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| 10/9/2021 | Oswego Speedway - Oswego, NY DIRTcar Big Block Modifieds: Super DIRTCar Series DIRTcar 358 Modifieds, DIRTcar Sportsman Modifieds, DIRTcar Pro Stock | Results | | Billy VanInwegen Jr (DIRTcar Big Block Modifieds) | 7th | - | - | 36th | | Billy VanInwegen Jr (DIRTcar 358 Modifieds) | 8th | - | - | 25th |
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| 10/23/2021 | Orange County Fair Speedway - Middletown, NY USAC EC at Eastern States 360 Sprints - Non-Winged: USAC East Coast Sprint Cars | Results | | Billy VanInwegen Jr (360 Sprints - Non-Winged) | 2nd | - | - | 1st |
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