Valve Specifications
| Stem Diameter Standard | Intake | 0.2742-0.2748 |
| Exhaust | 0.2737-0.2742 | |
| Guide Protrusion | 0.55 | |
| Maximum Tip Refinish | - Note: Grind only enough to provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm and valve spring cap or rotator | |
| Face Angle | 45 | |
| Margin Note: Minimum | Intake | 0.039 |
| Exhaust | 0.039 |