Engine Identification
Engine number is stamped on a machined pad on engine block below, throttle housing.
1974-75 ENGINE CODES
| Application | Code | ||
|---|---|---|---|
| 1974 Models | |||
| 99 | B | ||
| 99E | BE | ||
| 1975 Models | |||
| Federal | |||
| Man. Trans. | BI 20 | ||
| Auto. Trans. | BI 20R | ||
| Calif. | BI 20MR | ||
1976-78 ENGINE CODES
| Application | Code | ||
|---|---|---|---|
| 99 | |||
| Federal | |||
| Man. Trans. | BI P06 | ||
| Auto. Trans. | BI P03 | ||
| Calif. | |||
| Man. Trans. | BI P04 | ||
| Auto. Trans. | BI P05 | ||
| Turbo | BSI 20CA | ||
1979 ENGINE CODES
| Application | Code | ||
|---|---|---|---|
| 99 | |||
| Federal | |||
| Man. Trans. | BI 20 P06 | ||
| Auto. Trans. | BI 20 P03 | ||
| Calif. | BI 20 P04 | ||
| 900 | |||
| Federal | |||
| Man. Trans. | BI 20 P13 | ||
| Auto. Trans. | BI 20 P10 | ||
| Calif. | |||
| Man. Trans. | BI 20 P11 | ||
| Auto. Trans. | BI 20 P12 | ||
| Turbo | BSI 20 P02 | ||