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| 2/6/2021 | Central Arizona Raceway - Casa Grande, AZ Season Opener Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 4th | - | - | 12th |
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| 2/20/2021 | Central Arizona Raceway - Casa Grande, AZ All Star Showdown 360 Sprints - Winged: ASCS Southwest Region Stock Cars, Restricted 'A' Class, Winged A-Class, Pure Stock | Results | | George Zills (Winged A-Class) | 8th | - | - | 9th |
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| 3/6/2021 | Central Arizona Raceway - Casa Grande, AZ Cotton Classic Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, 360 Non-Winged Senior Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 5th | - | - | 4th |
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| 3/20/2021 | Central Arizona Raceway - Casa Grande, AZ Pinal County Fair Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 3rd | - | - | 7th (DNF) |
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| 4/3/2021 | Central Arizona Raceway - Casa Grande, AZ Hippity Hoppity Easter Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 6th | - | - | 3rd |
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| 5/1/2021 | Central Arizona Raceway - Casa Grande, AZ Weekly Racing Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 4th | - | - | 5th |
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| 6/12/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 4th | - | - | 5th |
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| 6/26/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 4th | - | - | 12th |
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| 9/4/2021 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 1st | - | - | 3rd |
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| 9/5/2021 | Central Arizona Raceway - Casa Grande, AZ Summer Shootout Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 3rd | - | - | 8th |
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| 10/9/2021 | Central Arizona Raceway - Casa Grande, AZ Hall Of Fame Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 1st | - | - | 10th |
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| 10/30/2021 | Central Arizona Raceway - Casa Grande, AZ Halloween Bash Stock Cars, Restricted 'A' Class, Winged A-Class, Non-Winged Sprints, Pure Stock | Results | | George Zills (Winged A-Class) | 4th | - | - | 4th |
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| 11/19/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | George Zills (Winged A-Class) | 3rd | - | - | 3rd |
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| 11/20/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | George Zills (Winged A-Class) | 1st | - | - | 6th |
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| 11/21/2021 | Central Arizona Raceway - Casa Grande, AZ 8th Annual Desert Thunder Nationals A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, IMCA Modified, IMCA Stock Car | Results | | George Zills (Winged A-Class) | 7th | - | - | 7th |
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