Valve, Intake/Exhaust
| Face Angle | 43.25-43.75 Degrees (deg) |
| Intake Head Diameter | 1.916 Inch (in) |
| Exhaust Head diameter | 1.624 Inch (in) |
| Intake Overall Length | 4.893-4.918 Inch (in) |
| Exhaust Overall Length | 4.907-4.932 Inch (in) |
| Stem Diameter | 0.311-0.312 Inch (in) |
| Stem to Guide Clearance | 0.001-0.003 Inch (in) |