Engine Code Location
Engine Code is stamped on right side of engine block, directly to rear of distributor on all 6-cylinder engines, V8 engines are identified by a code tape, installed directly above engine unit number, which is stamped on engine oil fill tube.
| Engine | Code Letters |
|---|---|
| 250" 6-Cyl. 1-Bbl. | CCC, CCD, CCA, CCB |
| 350" V8 2-Bbl. | QQ, QP, QS, QT, QN, QO |
| 350" V8 4-Bbl. | QA, QB, QD, QE, QJ QC, QU, QL, QK, QV |
| 455" V8 4-Bbl. | UD, UA, UB, US UT, UU, UV |