1977 AMA Pro Motocross Championship Cycle World USA
July 23, 1977
500MX Results
| Rider | Motos | |||
|---|---|---|---|---|
| 1 |  Marty Smith |  | 1 - 2 | |
| 2 |  Tommy Croft | | 2 - 6 | |
| 3 | Tony DiStefano | | 6 - 4 |
