500MX Results
| Rider | Hometown | Machine |
|---|
| 1 | Tony DiStefano | Bristol, PA | CZ |
| 2 | Mike Runyard | West Covina, CA | Suzuki |
| 3 | Steve Stackable | Austin, TX | Maico |
| 4 | Jim Weinert | Middletown, NY | Kawasaki |
| 5 | Gary Semics | Lisbon, OH | Husqvarna |
| 6 | Mike Hartwig | Hadley, MI | Yamaha |
| 7 | Terry Clark | Lake Hughes, CA | Husqvarna |
| 8 | Bryar Holcomb | Sunland, CA | Bultaco |
| 9 | Gary Chaplin | Cayucos, CA | Maico |
| 10 | Mike Todd | Thousand Oaks, CA | Maico |
| 11 | Mitch Mayes | Palmdale, CA | Husqvarna |
| 12 | Mark Rodman | Santa Ana, CA | Yamaha |
| 13 | Mark Cook | Simi Valley, CA | Bultaco |
| 14 | Jeff Loff | Carson City, NV | Bultaco |
| 15 | Andy Baines | Alhambra, CA | Maico |
| 16 | Mark Peters | El Sobrante, CA | Maico |
| 17 | Lars Larsson | San Diego, CA | Maico |
| 18 | Terry Bilton | Woodland Hills, CA | Maico |
| 19 | Ron Bass | San Luis Obispo, CA | Suzuki |
| 20 | Jim O'neal | Reseda, CA | Maico |