Ford 408ci specs: 4.213 x 4.882 in (107 x 124 mm) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.
| Displacement | 408 ci |
|---|---|
| Cylinders | 6 |
| Bore | 4.213" |
| Stroke | 4.882" |
| Years | 2014–2015 |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Cummins ISB 6.7 | 408 ci | 4.2126" × 4.8819" | — | — |
This family is represented by a single engine in the database: 408 ci, 6 cylinders, a 4.2126" × 4.8819" bore and stroke.
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.