- LK9 engine.
- Flat top.
- 1985 high deck engines.
- Used in "C" cars only.
Application Summary:
| Year | Make/Model |
|---|---|
| 1982-1985 | Buick Century |
| 1985 | Buick Electra |
| 1986 | Buick LeSabre |
| 1986-1987 | Buick Skylark |
| 1986-1987 | Buick Somerset |
| 1985 | Buick Somerset Regal |
| 1985 | Oldsmobile 98 |
| 1985-1987 | Oldsmobile Calais |
| 1982-1985 | Oldsmobile Cutlass Ciera |
| 1986 | Oldsmobile Delta 88 |
| 1985-1987 | Pontiac Grand Am |
| Attributes | |
| Base Number | 1734 |
| Bore (in) | 3.8 |
| Bore (mm) | 96.5 |
| Bore Diameter | 3.8 |
| Compression Ratio | 8.5 |
| Country of Origin (Primary) | MX |
| Crown Type | FLAT TOP |
| Eng. Disp Liters | 3 |
| Eng. Disp. In. | 181 |
| Eng. Disp. Liters | 3 |
| Engine Family | GM V6 |
| Engine Manufacturer | Buick |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| Oe Assembly | 25511557, 25516698 |
| Oil Ring Thickness | 0.1875 |
| Oversize | .030 |
| Oversized | Yes |
| Oversizes | STD .020 .030 .040 .060 |
| Pin Configuration | Offset |
| Pin Number | 0940x302A |
| PIN TYPE | Press |
| Piston Head Type | Flat |
| Piston Material | Cast 332 Alloy |
| Piston Pin Outside Diameter | .940 |
| 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 | .250 |
| Year From | 1982 |
| Year Range | 1982-1987 |
| Year To | 1987 |
| GTIN | 00800745018243 |