1966 Models: Notes
| Code | Displ. & Carb. | Comp. Ratio |
|---|---|---|
| MK | 225" V6 2 Bbl. | 7.6:1 |
| MH | 225" V6 2 Bbl. | 9.0:1 |
| MM | 300" V8 2 Bbl. | 7.6:1 |
| ML | 300" V8 2 Bbl. | 9.0:1 |
| MX | 340" V8 2 Bbl. | 8.0:1 |
| MA | 340" V8 2 Bbl. | 9.0:1 |
| MB | 340" V8 4 Bbl. | 10.25:1 |
| MR, MV | 400" V8 4 Bbl. | 10.25:1 |
| MS | 400" V8 4 Bbl. | 11.0:1 |
| MT | 401" V8 4 Bbl. | 10.25:1 |
| MV | 401" V8 4 Bbl. | 8.75:1 |
| MW | 425" V8 4 Bbl. | 10.25:1 |
| MZ | 425" V8 4 Bbl. | 10.25:1 |