Salt Lake City, UT
Manning Raceway
- June 30, 1974
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|
250 Class
| Rider | Hometown | Wins |
|---|---|---|
 Marty Smith |  San Diego, CA | 1 |
WMX
| Rider | Hometown | Wins |
|---|
| Rider | Hometown | Wins |
|---|
| Rider | Hometown | Wins |
|---|---|---|
| Marty Smith | San Diego, CA | 1 |
| Rider | Hometown | Wins |
|---|