500MX Results
| Rider | Hometown | Machine |
|---|
| 1 | Brad Lackey | Lafayette, CA | Kawasaki |
| 2 | Marty Tripes | Santee, CA | Yamaha |
| 3 | Gary Jones | Hacienda Heights, CA | Yamaha |
| 4 | Gary Chaplin | Cayucos, CA | Maico |
| 5 | Mike Runyard | West Covina, CA | CZ |
| 6 | Rich Thorwaldson | Cerritos, CA | Suzuki |
| 7 | Bryan Kenney | Cleveland, OH | Maico |
| 8 | Mark Blackwell | Mission Viejo, CA | Husqvarna |
| 9 | Robert Brown | Salt Lake City, UT | CZ |
| 10 | Tim Hart | Torrance, CA | Maico |
| 11 | Wyman Priddy | Fort Worth, TX | CZ |
| 12 | Jim Pomeroy | Yakima, WA | Bultaco |
| 13 | Bryar Holcomb | Sunland, CA | Suzuki |
| 14 | Rick Graszl | Belleville, OH | Maico |