Valve Seat
Valve Seat| Valve seat angle | degs. | 45 |
| Correction angle - outer | degs. | 15 |
| Correction angle - inner | degs. | 60 |
| Valve seat width - Intake | mm | 1.65 (+/- 0.25) |
| Valve seat width - Exhaust | mm | 1.65 (+/- 0.25) |
| Diameter - valve seat | -- | -- |
| Intake O.D. | mm | 32.4 |
| Exhaust O.D. | mm | 30.0 |