Ford 200ci specs: 3.684 x 3.126 in (93.6 x 79.4 mm) bore and stroke, shared by all 9 versions. Displacement, compression and factory ratings, plus rod ratio.
| Displacement | 200 ci |
|---|---|
| Cylinders | 6 |
| Bore | 3.684" |
| Stroke | 3.126" |
| Compression | 9.4–9.7:1 |
| Advertised power | 74–120 hp |
| Years | 1963–1982 |
| Cylinder head data | 5 of 9 engines |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 1973 200 84HP | 200 ci | 3.684" × 3.126" | 9.38:1 | 84 |
| 1974 200 84HP | 200 ci | 3.684" × 3.126" | 9.381:1 | 84 |
| Ford 200ci · 3.684" × 3.126" · 9.701:1 | 200 ci | 3.684" × 3.126" | 9.701:1 | 74–75 |
| 1976 200 78HP | 200 ci | 3.684" × 3.126" | 9.7:1 | 78 |
| Ford 200ci · 3.684" × 3.126" · 9.731:1 | 200 ci | 3.684" × 3.126" | 9.731:1 | 85–96 |
| 200 Six | 200 ci | 3.684" × 3.126" | — | — |
| T-code | 200 ci | 3.684" × 3.126" | — | 81–120 |
| Ford 200ci (1964–1981) | 200 ci | 3.684" × 3.126" | — | 88–120 |
| B-code | 200 ci | 3.684" × 3.126" | — | 91 |
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.