Oldsmobile Aurora specs: 3.425 x 3.307 in (87 x 84 mm) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 244 ci |
|---|---|
| Cylinders | 8 |
| Bore | 3.425" |
| Stroke | 3.307" |
| Compression | 10.3:1 |
| Advertised power | 250 hp |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| L47 | 244 ci | 3.4252" × 3.3071" | 10.3:1 | 250 |
This family is represented by a single engine in the database: 244 ci, 8 cylinders, a 3.4252" × 3.3071" bore and stroke.
Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.