Piston Specifications
Bohn - Piston Dimensions| Piston Diameter Standard Note: Measured at 90 degree angle to piston pin. | Cylinder 1-6 | 3.9724-3.9744 |
| Cylinder 7 & 8 | 3.9719-3.9739 | |
| Piston Clearance | Cylinder 1-6 | 0.0035-0.0045 |
| Cylinder 7 & 8 | 0.0040-0.0050 |