Valve: Specifications
| Valve Stem to Guide Clearance | Intake | 0.001 - 0.0028 Inch (in) |
| Exhaust | 0.0015 - 0.0033 Inch (in) | |
| Valve Head Diameter (Gauge) | Intake | 1.57 Inch (in) |
| Exhaust | 1.30 Inch (in) | |
| Valve Head Runout Limit | 0.002 | |
| Valve Face Angle | 4.4 Degrees (deg) | |
| Valve Stem Diameter (STD) | Intake | 0.3134 - 0.3126 Inch (in) |
| Exhaust | 0.3129 - 0.3121 Inch (in) | |
| Oversize | Intake | 0.3283 - 0.3276 Inch (in) |
| Exhaust | 0.3179 - 0.3271 Inch (in) | |
| Oversize | Intake | 0.3433 - 0.3425 Inch (in) |
| Exhaust | 0.3428 - 0.3420 Inch (in) |