Valve Specifications
| Stem Diameter Intake | 0.3425-0.3432 |
| Stem Diameter Exhaust | 0.3420-0.3427 |
| Valve Installed Height | [23] Note: Measured with gauge J-25289 or equivalent. Minimum clearance between gauge and tip of valve stem, .015 inch; minimum clearance between gauge and rotator, .030 inch. After refinish, valve tip must project at least.005 inch above rotator. |
| Face Angle | 44 Note: Exhaust -- 30 degrees. |
| Margin | 0.025 |