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