Bore, stroke, displacement and compression for all 2 Isuzu 110ci engines, compared side by side. Plus rod ratio and head specs where published.
| Displacement | 110 ci |
|---|---|
| Cylinders | 4 |
| Bore | 3.150–3.307" |
| Stroke | 3.228–3.543" |
| Compression | 8.5:1 |
| Advertised power | 140 hp |
| Years | 1981–1992 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 4XF1 | 110 ci | 3.1496" × 3.5433" | — | 140 |
| G180Z | 110 ci | 3.3071" × 3.2283" | 8.5:1 | — |
Both bore and stroke vary across the family, so these are separate castings rather than variations on one block.
1 of 2 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.