Valve, Intake/Exhaust
| Valve Length (Overall) | Intake | Minimum | 4.899 Inch (in) |
| | Maximum | 4.924 Inch (in) |
| Exhaust | Minimum | 4.927 Inch (in) |
| | Maximum | 4.952 Inch (in) |
| Valve Stem Diameter | All | Minimum | 0.311 Inch (in) |
| | Maximum | 0.312 Inch (in) |
| Stem to Guide Clearance | All | Minimum | 0.001 Inch (in) |
| | Maximum | 0.003 Inch (in) |
| Valve Face Angle | | Intake | 46.5 Degrees (deg) |
| | Exhaust | 46.5 Degrees (deg) |
| Valve Head Diameter | Intake | Minimum | 1.905 Inch (in) |
| | Maximum | 1.915 Inch (in) |
| Exhaust | Minimum | 1.495 Inch (in) |
| | Maximum | 1.505 Inch (in) |
| Tip Refinishing | | Max Allowable | 0.010 Inch (in) |