Cylinder Bore Specifications
| Cylinder Bore Diameter | Production STD (J or JT) OD (1-6) | 4.0529 - 4.0536 |
| Production STD (J or JT) OD (7-8) | 4.0529 - 4.0536 | |
| Production O.S. (S or ST) OD (1-6) | 4.0585 - 4.0592 | |
| Production O.S. (S or ST) OD (7-8) | 4.0585 - 4.0592 | |
| Service STD (JT) OD (1-6) | 4.0529 - 4.0536 | |
| Service STD (JT) OD (7-8) | 4.0529 - 4.0536 | |
| Service Hi Limit (GT) OD (1-6) | 4.0544 - 4.0551 | |
| Service Hi Limit (GT) OD (7-8) | 4.0544 - 4.0551 | |
| Service OS (0.50 OST) OD (1-6) | 4.0739 - 4.0746 | |
| Service OS (0.50 OST) OD (7-8) | 4.0739 - 4.0746 | |
| Out-of-Round | Out-of-Round (maximum) | 0.0008 Maximum |
| Taper | Taper (maximum) | 0.0008 Maximum |
| Piston Clerance | Cylinders 1-6 | 0.0035-0.0049 in |
| Cylinders 7-8 | 0.0040-0.0054 in |