Nash 327ci specs: 4.00 x 3.25 in (101.6 x 82.6 mm) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 327 ci |
|---|---|
| Cylinders | 8 |
| Bore | 4.000" |
| Stroke | 3.250" |
| Compression | 9.0:1 |
| Advertised power | 255 hp |
| Years | 1957 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Nash 327ci (1957) | 327 ci | 4" × 3.25" | 9:1 | 255 |
This family is represented by a single engine in the database: 327 ci, 8 cylinders, a 4" × 3.25" bore and stroke.
All are oversquare — bore larger than stroke, which favours revs over low-end torque.
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.