Infiniti SR specs: 86 x 86 mm (3.3858 x 3.3858 in) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 122 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.386" |
| Stroke | 3.386" |
| Compression | 9.5:1 |
| Advertised power | 140 hp |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| SR20DE | 122 ci | 3.3858" × 3.3858" | 9.5:1 | 140 |
This family is represented by a single engine in the database: 122 ci, 4 cylinders, a 3.3858" × 3.3858" 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.