Delta, OH
Delta Motorsport Park
- August 1, 1976
- July 27, 1975
- August 11, 1974
- July 22, 1973
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|---|---|
| John DeSoto |  Honolulu, HI | 1 |
| Jimmy Ellis | Cobalt, CT | 1 |
 Jim Weinert | Middletown, NY | 1 |
250 Class
| Rider | Hometown | Wins |
|---|---|---|
 Marty Smith | San Diego, CA | 1 |
 Bob Hannah | Whittier, CA | 1 |