| | Heat | Dash | B Feature | A Feature |
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4/16/1983 | Knoxville Raceway - Knoxville, IA | Results | Mackie Heimbaugh (Silver Crown) | - | - | 20th | - |
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6/11/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (Silver Crown) | - | - | - | 16th |
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7/2/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
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7/9/1983 | Knoxville Raceway - Knoxville, IA | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
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7/16/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
|
7/23/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
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7/30/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
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8/6/1983 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, Silver Crown | Results | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 1st |
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8/13/1983 | Knoxville Raceway - Knoxville, IA | Results | Mackie Heimbaugh (Silver Crown) | - | - | - | - |
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