| | Heat | Dash | B Feature | A Feature |
|---|
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|---|
| 3/25/1973 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 2nd |
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| 4/1/1973 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 16th |
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| 4/29/1973 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 8th |
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| 6/8/1973 | Indiana State Fairgrounds - Indianapolis, IN 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 16th |
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| 6/24/1973 | Williams Grove Speedway - Mechanicsburg, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 12th |
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| 8/25/1973 | Minnesota State Fairgrounds - St. Paul, MN | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 3rd |
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| 8/26/1973 | Minnesota State Fairgrounds - St. Paul, MN | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 5th |
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| 9/16/1973 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 8th |
|
| 9/21/1973 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 4th |
|
| 9/22/1973 | Williams Grove Speedway - Mechanicsburg, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 10th |
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| 10/21/1973 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Bruce Walkup (305 Sprints - Non-Winged) | - | - | - | 8th |
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