500MX Results
| Rider | Hometown | Machine |
|---|
| 1 | Barry Higgins | Smyrna, GA | CZ |
| 2 | Gary Semics | Lisbon, OH | Husqvarna |
| 3 | Wyman Priddy | Fort Worth, TX | CZ |
| 4 | Bruce Dengler | Marlton, NJ | Husqvarna |
| 5 | Dave Robinson | Daytona Beach, FL | Husqvarna |
| 6 | Eric Nelson | Sonoma, CA | Maico |
| 7 | George Lunha | North Kingston, RI | Bultaco |
| 8 | Gerald Hastings | Jacksonville, FL | Yamaha |
| 9 | Thomas Canning | Pawtucket, RI | Bultaco |
| 10 | Ron Osburn | N. Little Rock, AR | Husqvarna |
| 11 | Albert Kroll | Ormond Beach, CA | CZ |
| 12 | Jendrick Gref | Jacksonville, FL | Yamaha |
| 13 | Sandy Creed | Laurinburg, NC | CZ |
| 14 | James Yarbrough | Winston Salem, NC | Suzuki |
| 15 | Jerry Lyons | Jacksonville, FL | CZ |
| 16 | Gary Bailey | Torrance, CA | Bultaco |
| 17 | Joe Collins Jr | East Bridgewater, MA | CZ |
| 18 | Charles MCcall | Union Lake, MI | Husqvarna |
| 19 | Preston Thompson | Danielsville, GA | Maico |
| 20 | Richard Harris | Fayetteville, NC | Greeves |