500MX Results
| Rider | Hometown | Machine |
|---|
| 1 | Brad Lackey | Lafayette, CA | Kawasaki |
| 2 | Rob Norgaard | Lafayette, CA | CZ |
| 3 | Jim Cooke | Placentia, CA | Kawasaki |
| 4 | Rich Thorwaldson | Cerritos, CA | Suzuki |
| 5 | Jim Wilson | Torrance, CA | CZ |
| 6 | Gary Myers | Denver, CO | Husqvarna |
| 7 | Bruce Torbett | National City, CA | Husqvarna |
| 8 | Gary Jones | Hacienda Heights, CA | Yamaha |
| 9 | Greg Smith | Santa Ana, CA | Maico |
| 10 | Walter Axthelm | Costa Mesa, CA | Maico |
| 11 | Gary Harris | La Mesa, CA | Husqvarna |
| 12 | David Crandall | Salt Lake City, UT | Husqvarna |
| 13 | Lars Larsson | San Diego, CA | Husqvarna |
| 14 | Richard Schilling | Napa, CA | Husqvarna |
| 15 | Donald Sanders | Mill Valley, CA | CZ |
| 16 | Jim Pomeroy | Yakima, WA | Bultaco |
| 17 | Gerald Johnson | San Luis Obispo, CA | Suzuki |
| 18 | Allen Geissler | Walnut Creek, CA | Yamaha |
| 19 | Jim West | Pasadena, CA | Husqvarna |
| 20 | Tony Jacobs | Salt Lake City, UT | Husqvarna |