Engine Block Data/Specifications
| Crankshaft Bore | ID | 3.1427 - 3.1437 Inch (in) |
| Out-Of-Round | 0.0033 Inch (in) Maximum | |
| Camshaft Bore | ID (1) | 2.3290 - 2.3310 Inch (in) |
| ID (2) | 2.3190 - 2.3210 Inch (in) | |
| ID (3) | 2.3100 - 2.3120 Inch (in) | |
| ID (4) | 2.2980 - 2.3020 Inch (in) | |
| ID (5) | 2.406 - 2.1425 Inch (in) | |
| Out-Of-Round | 0.0039 Inch (in) Maximum | |
| Cylinder Bore | Production STD (J) ID (1-6) | 4.0571 - 4.0578 Inch (in) |
| Production STD (J) ID (7-8) | 4.0576 - 4.0583 Inch (in) | |
| Production O.S. (S) ID (1-6) | 4.0628 - 4.0633 Inch (in) | |
| Production O.S. (S) ID (7-8) | 4.0633 - 4.0638 Inch (in) | |
| Service Hi Limit (G) ID (1-6) | 4.0587 - 4.0592 Inch (in) | |
| Service Hi Limit (G) ID (7-8) | 4.0592 - 4.0597 Inch (in) | |
| Service O.S. (OS) ID (1-6) | 4.0782 - 4.0784 Inch (in) | |
| Service O.S. (OS) ID (7-8) | 4.0787 - 4.0789 Inch (in) | |
| Oil Gallery Plugs | 25 Foot Pound-Force (ft.lb) |