Harley-Davidson Motocross & Supercross Results
Harley-Davidson Results - 1978
| Position | Rider | Race | Class | Date |
|---|---|---|---|---|
| 14 |  Don Kudalski | Motocross Lake Whitney Cycle Ranch | 250MX | May 28, 1978 |
| 11 | Don Kudalski | Supercross New Orleans | 250SX | May 20, 1978 |
| 6 | Don Kudalski | Motocross Moto-X 338 | 250MX | May 7, 1978 |
| 16 | Don Kudalski | Motocross Omaha Moto Park | 250MX | April 30, 1978 |
| 7 | Mickey Boone | Supercross Atlanta | 250SX | March 4, 1978 |
