Valve Guide
| Intake valve guide outer diameter standard | 0.4340 - 0.4344 Inch (in) |
| Intake valve guide outer diameter limit | 0.4418 - 0.4423 Inch (in) |
| Exhaust valve guide outer diameter standard | 0.4733 - 0.4738 Inch (in) |
| Exhaust valve guide outer diameter limit | 0.4812 - 0.4817 Inch (in) |
| Intake valve guide inner diameter (finished size) | 0.2756 - 0.2763 Inch (in) |
| Exhaust valve guide inner diameter (finished size) | 0.3150 - 0.3154 Inch (in) |
| Valve guide height | 0.520 - 0.528 Inch (in) |