1966 Models: Notes
| Code | Displ. & Carb. | Compr. Ratio | Block No. |
|---|---|---|---|
| A | 170" 6 1 Bbl. | 8.5:1 | B170 |
| B | 225" 6 1 Bbl. | 8.4:1 | B225 |
| C | 6 Cyl. Special | ||
| D | 273" V8 2 Bbl. | 9.0:1 | B273 |
| D | 273" V8 4 Bbl. | 10.5:1 | B273 |
| E | 318" V8 2 Bbl. | 9.0:1 | B318 |
| F | 361" V8 2 Bbl. | 9.1:1 | B361 |
| G | 383" V8 2 Bbl. | 9.2:1 | B383 |
| G | 383" V8 4 Bbl. | 10.0:1 | B383 |
| H | 426" V8 4 Bbl. | 10.3:1 | B426 |
| J | 440" V8 4 Bbl. | 10.3:1 | B440 |
| K | V8 Special |