| | Heat | Dash | B Feature | A Feature |
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7/15/1978 | Knoxville Raceway - Knoxville, IA | Results | Jack McCorkell (410 Sprints - Non-Winged) | - | - | - | 4th |
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7/22/1978 | Knoxville Raceway - Knoxville, IA | Results | Jack McCorkell (410 Sprints - Non-Winged) | - | - | - | 12th |
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7/26/1978 | Iowa State Fair Speedway - Des Moines, IA | Results | Jack McCorkell (410 Sprints - Non-Winged) | - | - | - | 8th |
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8/5/1978 | Knoxville Raceway - Knoxville, IA | Results | Jack McCorkell (410 Sprints - Non-Winged) | - | - | - | 6th |
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8/9/1978 | Knoxville Raceway - Knoxville, IA | Results | Jack McCorkell (Silver Crown) | - | - | - | 17th |
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8/12/1978 | Knoxville Raceway - Knoxville, IA | Results | Jack McCorkell (Silver Crown) | - | - | - | 14th |
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