General Valve Specifications
<af226001-002>| Stem Diameter | Intake | 0.3124 Note: Minimum |
| Exhaust | 0.3103 Note: Minimum | |
| Maximum Tip Refinish | 0.020 Note: If more than 0.020 inch must be ground from valve stem, check clearance between rocker arm and valve spring retainer. It clearance is less than 0.050 inch, grind rocker arm ears. | |
| Face Angle | 45 | |
| Margin Note: Minimum | Intake | 0.031 |
| Exhaust | 0.0469 |