Valve, Intake/Exhaust
| Face Angle | 44.5 - 45 Degrees (deg) | |
| Head Diameter | intake | 1.4319 - 1.4421 Inch (in) |
| Exhaust | 1.1366 - 1.1469 Inch (in) | |
| Length (Overall) | Intake | 4.5043 - 4.5272 Inch (in) |
| Exhaust | 4.9476 - 4.9705 Inch (in) | |
| Stem Diameter | Intake | 0.2730 - 0.2737 Inch (in) |
| Exhaust | 0.2719 - 0.2726 Inch (in) |