American Motors 360ci specs: 4.08 x 3.44 in (103.6 x 87.4 mm) bore and stroke, shared by all 5 versions. Displacement, compression and factory ratings.
| Displacement | 360 ci |
|---|---|
| Cylinders | 8 |
| Bore | 4.080" |
| Stroke | 3.440" |
| Compression | 8.7–10.0:1 |
| Advertised power | 175–290 hp |
| Years | 1970–1974 |
| Cylinder head data | 4 of 5 engines |
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| American Motors 360ci (1971–1974) | 360 ci | 4.08" × 3.44" | — | 175–285 |
| American Motors 360ci · 4.08" × 3.44" · 9:1 | 360 ci | 4.08" × 3.44" | 9:1 | 245 |
| American Motors 360ci · 4.08" × 3.44" · 10:1 | 360 ci | 4.08" × 3.44" | 10:1 | 290 |
| American Motors 360ci · 4.08" × 3.44" · 8.86:1 | 360 ci | 4.08" × 3.44" | 8.86:1 | 220 |
| American Motors 360ci · 4.08" × 3.44" · 8.67:1 | 360 ci | 4.08" × 3.44" | 8.67:1 | 220 |
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.