| Rocker Arm Shaft-Bolts | | 250 in.lbs. |
| Rocker Arm Shaft | Rocker Arm Shaft Diameter | 0.7861 - 0.7868 inch |
| Rocker Arm Shaft Retainers | Intake-Width | 1.1193 - 1.1217 inch |
| Exhaust-Width 1 & 5 | 1.1477 - 1.1516 inch |
| Exhaust-Width 2,3, and 4 | 1.5906 - 1.5945 inch |
| Rocker Arm/Hydraulic Lash Adjuster | Rocker Arm Inside Diameter | 0.787 - 0.788 inch |
| Rocker Arm Shaft Clearance | 0.0006 - 0.0021 inch |
| Body Diameter | 0.9035 - 0.9040 inch |
| Plunger Travel Minimum (Dry) | 0.087 inch |
| Dry Lash-Intake | 0.039 inch |
| Dry Lash-Exhaust | 0.055 inch |
| Rocker Arm Ratio | 1.4 to 1 |