Track gearing
Suggested gearing for the Griffith track:
| Midgets | 13/69-72 |
| Rookies | 13/71-74 |
| Junior National LIght | 12/76-80 |
| Junior National Heavy | 12/78-81 |
| Junior Performance | 10/84-86 |
Suggested gearing for the Griffith track:
| Midgets | 13/69-72 |
| Rookies | 13/71-74 |
| Junior National LIght | 12/76-80 |
| Junior National Heavy | 12/78-81 |
| Junior Performance | 10/84-86 |