| | Heat | Dash | B Feature | A Feature |
|---|
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|---|
| 4/13/1975 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Billy Engelhart (305 Sprints - Non-Winged) | - | - | - | 13th |
|
| 5/23/1975 | Indiana State Fairgrounds - Indianapolis, IN 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Billy Engelhart (305 Sprints - Non-Winged) | - | - | - | 22nd |
|
| 7/4/1975 | New York State Fairgrounds - Syracuse, NY Silver Crown: USAC Silver Crown | Results | | Billy Engelhart (Silver Crown) | - | - | - | 5th |
|
| 7/6/1975 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Billy Engelhart (305 Sprints - Non-Winged) | - | - | - | 16th |
|
| 8/30/1975 | Minnesota State Fairgrounds - St. Paul, MN | Results | | Billy Engelhart (305 Sprints - Non-Winged) | - | - | - | 20th |
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| 9/6/1975 | Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown | Results | | Billy Engelhart (Silver Crown) | - | - | - | 11th |
|
| 10/5/1975 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Billy Engelhart (305 Sprints - Non-Winged) | - | - | - | 17th |
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