Nissan 134ci specs: 87 x 92 mm (3.4252 x 3.6220 in) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 134 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.425" |
| Stroke | 3.622" |
| Years | 1981–1983 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Z22E | 134 ci | 3.4252" × 3.622" | — | — |
| Z22 | 134 ci | 3.4252" × 3.622" | — | — |
All are undersquare — stroke larger than bore, favouring torque low in the range.
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.