Valve Seat
Valve Seat| Valve seat angle | degs. | 45 |
| Correction angle - outer | degs. | 15 |
| Correction angle - inner | degs. | 60 |
| Seat width - Intake | mm | 1.0 (+0.1) |
| Seat width - Exhaust | mm | 1.2 (+0.1) |
| Seat dia. | -- | -- |
| Intake O.D. | mm | 34.5 (+0.1) |
| Exhaust O.D. | mm | 30.0 (+0.1) |