Cylinder Block Specifications
| Cylinder Bore Diameter | Max. Std. | 4.0203 |
| Cylinder Bore Out of Round | Max. | 0.0015 |
| Cylinder Bore Taper | Max. | 0.003 |
| Tappet Bore Diameter | Max. | 0.632 |
| Deck Surface Flatness | Max. Overall | 0.003 |
| First Reface | 0.0098 | |
| Second Reface | 0.0098 | |
| Total Reface | 0.197 | |
| Deck | Surface Finish | 60 - 126 microinches |
| Main bearing Bore Dia | Max. w/Bearing Installed | 3.2719 |
| Main Bearing Bolts | Step 1 | 40 |
| Step 2 | 88 | |
| Step 3 | 129 | |
| Tappet cover with Breather Tube | 24 N.m (17 ft. lbs.) |