| 1966 Engine ID Codes | ||||||||
| Engine | Transmission | Carb | Smog pump | |||||
| Code | Size | HP | Auto | Manual | 1 bbl | 2 bbl | 4 bbl | |
| AA | 194 | 120 | Manual | 1 bbl | ||||
| AC | 194 | 120 | Manual | 1 bbl | ||||
| AG | 194 | 120 | Manual | 1 bbl | ||||
| AH | 194 | 120 | Manual | 1 bbl | ||||
| AK | 194 | 120 | Manual | 1 bbl | ||||
| AL | 194 | 120 | Auto | 1 bbl | ||||
| AN | 194 | 120 | Auto | 1 bbl | ||||
| AS | 194 | 120 | Manual | 1 bbl | * | |||
| AT | 194 | 120 | Manual | 1 bbl | * | |||
| AU | 194 | 120 | Manual | 1 bbl | * | |||
| AV | 194 | 120 | Manual | 1 bbl | ||||
| AW | 194 | 120 | Manual | 1 bbl | * | |||
| AX | 194 | 120 | Auto | 1 bbl | * | |||
| AY | 194 | 120 | Auto | 1 bbl | * | |||
| AZ | 194 | 120 | Auto | 1 bbl | ||||
| BL | 230 | 140 | Auto | 1 bbl | * | |||
| BM | 230 | 140 | Auto | 1 bbl | * | |||
| BN | 230 | 140 | Manual | 1 bbl | * | |||
| BO | 230 | 140 | Manual | 1 bbl | * | |||
| CA | 230 | 140 | Manual | 1 bbl | ||||
| CB | 230 | 140 | Manual | 1 bbl | ||||
| CC | 230 | 140 | Auto | 1 bbl | ||||
| CD | 230 | 140 | Auto | 1 bbl | ||||
| DA | 283 | 195 | Manual | 2 bbl | ||||
| DB | 283 | 195 | Manual | 2 bbl | ||||
| DE | 283 | 195 | Auto | 2 bbl | ||||
| DG | 283 | 220 | Manual | 4 bbl | ||||
| DH | 283 | 220 | Auto | 4 bbl | ||||
| DI | 283 | 195 | Manual | 2 bbl | * | |||
| DJ | 283 | 195 | Auto | 2 bbl | * | |||
| DK | 283 | 195 | Manual | 2 bbl | * | |||
| DL | 283 | 220 | Manual | 4 bbl | * | |||
| DM | 283 | 220 | Auto | 4 bbl | * | |||
| EA | 327 | 275 | Manual | 4 bbl | ||||
| EB | 327 | 275 | Manual | 4 bbl | * | |||
| EC | 327 | 275 | Auto | 4 bbl | * | |||
| EE | 327 | 275 | Auto | 4 bbl | ||||
| ED | 396 | 325 | Manual | 4 bbl | ||||
| EF | 396 | 360 | Manual | 4 bbl | ||||
| EG | 396 | 375 | Manual | 4 bbl | ||||
| EH | 396 | 325 | Manual | 4 bbl | * | |||
| EJ | 396 | 360 | Manual | 4 bbl | * | |||
| EK | 396 | 325 | Auto | 4 bbl | ||||
| EL | 396 | 360 | Auto | 4 bbl | ||||
| EM | 396 | 325 | Auto | 4 bbl | * | |||
| EN | 396 | 360 | Auto | 4 bbl | * | |||