500MX Results
| Rider | Hometown | Bike |
1 | Pierre Karsmakers |  | Yamaha |
2 | Rich Thorwaldson | Cerritos, CA  | Suzuki |
3 | Brad Lackey | Lafayette, CA  | Kawasaki |
4 | Steve Stackable | Austin, TX  | CZ |
5 | Gary Chaplin | Cayucos, CA  | Honda |
6 | Mike Runyard | West Covina, CA  | Suzuki |
7 | Tim Hart | Torrance, CA  | Yamaha |
8 | Gary Semics | Lisbon, OH  | Husqvarna |
9 | Gary Jones | Hacienda Heights, CA  | Maico |
10 | Jim West | Pasadena, CA  | Husqvarna |
11 | Peter Lamppu | Los Angeles, CA  | Kawasaki |
12 | James Cooke | Huntington Beach, CA  | Kawasaki |
13 | Mike Hartwig | Hadley, MI  | Husqvarna |
14 | Tony DiStefano | Bristol, PA  | CZ |
15 | Rick Burgett | Sandy, OR  | Yamaha |
16 | Sonny DeFeo | Port Washington, NY  | Maico |
17 | Robert Harris | Windsor, NY  | Bultaco |
18 | Mark Blackwell | Mission Viejo, CA  | Husqvarna |
19 | Rex Staten | Fontana, CA  | Maico |
20 | John DeSoto | Honolulu, HI  | CZ |