- Cobra Jet.
- 2.593" diameter recess .120" deep.
- 4 valve reliefs.
- Floating pin.
Application Summary:
| Year | Make/Model |
|---|---|
| 1968-1970 | Mercury Cougar |
| Attributes | |
| Base Number | 1138 |
| Bore (in) | 4.13 |
| Bore (mm) | 104.9 |
| Bore Diameter | 4.13 |
| Compression Ratio | 10.3 |
| Country of Origin (Primary) | MX |
| Crown (cc) | +13.5cc |
| Crown Type | DISH |
| Eng. Disp Liters | 7.0 |
| Eng. Disp. In. | 428 |
| Eng. Disp. Liters | 7 |
| Engine Family | Ford Big Block FE |
| Engine Manufacturer | Ford |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| Lock | 98 |
| Oe Assembly | C6AZ6108N, C6MY6108G-H, C6AZ6108AN-AR, C80Z6108G-H, C9ZZ6108G-H, C9ZZ6108Y-Z |
| Oil Ring Thickness | 0.1875 |
| Oversize | .040 |
| Oversized | Yes |
| Oversizes | STD .020 .030 .040 .060 |
| Pin Configuration | Offset |
| Pin Number | 0975x305A |
| PIN TYPE | Floating |
| Piston Head Type | Dish |
| Piston Material | Cast 332 Alloy |
| Piston Pin Outside Diameter | .975 |
| Ring Pack | 5/64, 5/64, 3/16 |
| Second Compression Ring Thickness | 0.0781 |
| Sold As | Complete Piston Set |
| Top Compression Ring Thickness | 0.0781 |
| Top Land | .245 |
| Year From | 1966 |
| Year Range | 1966-1970 |
| Year To | 1970 |
| GTIN | 00800745002198 |