Valve Specifications
| Stem Diameter Standard | Intake | 0.3133-0.3138 |
| Exhaust | 0.3128-0.3135 | |
| Maximum Tip Refinish | - Note: Grind only enough lo provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm & valve spring cap or rotator. | |
| Face Angle | 45 | |
| Margin Note: Minimum | Intake | 0.0315 |
| Exhaust | 0.0315 |