Jeep EGH specs: 3.78 x 3.425 in (96 x 87 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 231 ci |
|---|---|
| Cylinders | 6 |
| Bore | 3.780" |
| Stroke | 3.425" |
| Compression | 9.6:1 |
| Advertised power | 202–205 hp |
| Years | 2007–2011 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 38 EGL V6 | 231 ci | 3.7795" × 3.4252" | 9.6:1 | 202 |
| EGH | 231 ci | 3.7795" × 3.4252" | — | 202–205 |
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.