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) |