- Hypereutectic flat top.
- 4 valve reliefs.
- Truck engine.
- Head volume +8cc.
- Kit w/ Rings.
| Attributes | |
| Alloy | Cast 390 Hypereutectic Alloy, Cast 390 Hypereutectic Alloy |
| Base Number | 1131H |
| Bore (in) | 4.05 |
| Bore (mm) | 102.9 |
| Compression Ratio | 8.2:1, 10.1:1 |
| Country of Origin (Primary) | MX |
| Crown (cc) | +8cc |
| Crown Type | Flat |
| Cylinder Bore Diameter | 4.05 |
| Eng. Disp. In. | 360 |
| Eng. Disp. Liters | 5.9 |
| Engine Family | Ford Big Block FE |
| Engine Manufacturer | Ford |
| Grade Type | Regular |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| Lock | 98 |
| Make For Engine Family | Ford |
| Oe Assembly | C8TZ6108A, C6AZ6108G, C6GY6108A, C6AZ6108BG-BH |
| Oil Ring Thickness | 0.187 |
| Oversize | 0.06 |
| Oversized | Yes |
| Oversized Amount | 0.06 |
| Oversizes | STD .020 .030 .040 .060 |
| Pin Configuration | Offset |
| Pin Diameter (in) | 0.975 |
| Pin Diameter (mm) | 24.8 |
| Pin Number | 0975X305C |
| PIN TYPE | Floating |
| Piston Material | Cast 390 Hypereutectic Alloy |
| Piston Pin Outside Diameter | 0.975 |
| Ring Pack | 5/64, 3/32, 3/16 |
| Rod (in) | 6.54 |
| Rod (mm) | 166.11 |
| Second Compression Ring Thickness | 0.093 |
| Sold As | Kit w/ Rings, Complete Piston and Ring Kit |
| Stroke (in) | 3.5 |
| Stroke (mm) | 88.9 |
| Top Compression Ring Thickness | 0.078 |
| Top Land | 0.307 |
| Uses Ring Pack | 4050GM8 |
| Uses Ring Set | 4050GM8 |
| Year From | 1968 |
| Year Range | 1968-1976 |
| Year To | 1976 |
| GTIN | 00800745290694 |