Valve, Intake/Exhaust
| Face | Angle | 44.5-45 Degrees (deg) |
| Diameter | Head-Intake | 1.4319-1.4421 Inch (in) |
| Head-Exhaust | 1.1366-1.1469 Inch (in) | |
| Stem-Intake | 0.2730-0.2737 Inch (in) | |
| Stem-Exhaust | 0.2719-0.2726 Inch (in) | |
| Length-Overall | Intake | 4.5043-4.5272 Inch (in) |
| Exhaust | 4.9476-4.9705 Inch (in) | |
| Stem to Guide Clearance | Intake | 0.0009-0.0026 Inch (in) |
| Intake-Rocking Method | 0.0114 Inch (in) | |
| Exhaust | 0.002-0.0037 Inch (in) | |
| Exhaust-Rocking Method | 0.0146 Inch (in) |