Valve, Intake/Exhaust
| Face Angle | 43.25 - 43.75 Degrees (deg) |
| Head Diameter - Intake | 1.88 Inch (in) |
| Head Diameter - Exhaust | 1.617 Inch (in) |
| Length (Overall) - Intake | 4.969 - 4.994 Inch (in) |
| Lenght (Overall) - Exhaust | 4.978 - 5.012 Inch (in) |
| Stem Diameter - Intake | 0.372 - 0.373 Inch (in) |
| Stem Diameter - Exhaust | 0.371 - 0.372 Inch (in) |
| Stem to Guide Clearance - Intake | 0.001 - 0.003 Inch (in) |
| Stem to Guide Clearance - Exhaust | 0.002 - 0.004 Inch (in) |
| Service Limit ( Rocking Methood) | 0.017 Inch (in) |