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| 6/12/2021 | Jennerstown Speedway - Jennerstown, PA 5 Division Racing plus 6cyl Enduro Asphalt Late Models, Street Stocks, Asphalt Stock Cars, Asphalt Small Block Modifieds, Enduro, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Small Block Modifieds) | - | - | - | - |
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| 7/10/2021 | Jennerstown Speedway - Jennerstown, PA Super Cup Stock Cars plus 5 Division Racing Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | - | - | - | 1st |
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| 7/17/2021 | Jennerstown Speedway - Jennerstown, PA 5 Division Racing plus Special Event Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Enduro | Results | | Adam Kostelnik (Asphalt Stock Cars) | 1st | - | - | 8th | | Adam Kostelnik (Asphalt Small Block Modifieds) | - | - | - | 12th |
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| 7/31/2021 | Jennerstown Speedway - Jennerstown, PA 5 Division Racing plus 6cyl Enduro Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Small Block Modifieds, Enduro, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Small Block Modifieds) | - | - | - | - |
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| 8/14/2021 | Jennerstown Speedway - Jennerstown, PA Hall of Fame Night 5 Division Racing Asphalt Late Models, Street Stocks, Asphalt Stock Cars, Asphalt Small Block Modifieds, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | DNS | - | - | - |
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| 8/21/2021 | Jennerstown Speedway - Jennerstown, PA Super Cup Stock Cars plus 5 Division Racing Asphalt Late Models, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | - | - | - | 9th |
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| 8/28/2021 | Jennerstown Speedway - Jennerstown, PA 5 Division Racing plus 4cyl Enduro Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Enduro, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Small Block Modifieds) | - | - | - | - |
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| 9/4/2021 | Jennerstown Speedway - Jennerstown, PA 5 Division Racing plus 6cyl Enduro Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Enduro | Results | | Adam Kostelnik (Asphalt Stock Cars) | 3rd | - | - | 1st |
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| 9/11/2021 | Jennerstown Speedway - Jennerstown, PA ISMA Supermodifieds plus 5 Division Racing Asphalt Late Models, Street Stocks, Supermodifieds, Asphalt Stock Cars, Asphalt Small Block Modifieds, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | - | - | - | 2nd | | Adam Kostelnik (Asphalt Small Block Modifieds) | - | - | - | 13th |
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| 9/18/2021 | Jennerstown Speedway - Jennerstown, PA Championship Night Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | 2nd | - | - | 1st |
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| 11/12/2021 | Jennerstown Speedway - Jennerstown, PA Jennerstown Annual Banquet Asphalt Late Models, Street Stocks, Asphalt 4-Cylinders, Asphalt Stock Cars, Asphalt Small Block Modifieds, Asphalt Pure Stocks | Results | | Adam Kostelnik (Asphalt Stock Cars) | - | - | - | 10th |
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