Engine Code Location
Engine Code is stamped opposite number three cylinder on right side of engine block on all 4-cylinder engines. On 6-cylinder engines, number is stamped on distributor mounting pad on right side of engine block. On all V8 engines, number is stamped on front right side of engine block.
| Engine | HP | Code |
|---|---|---|
| 140" 4-Cyl. 1-Bbl. | 75 | CAB, CAJ, CAA, CAH |
| 140" 4-Cyl. 2-Bbl. | 85 | CAD, CAL, CAC, CAK |
| 250" 6-Cyl. 1-Bbl. | 100 | CCL, CCM, CCC, CCD, CCA, CCB |
| 307" V8 2-Bbl. | 115 | CHA, CHB, CHC, CHD, CHH, CHJ, CHK |
| 350" V8 2-Bbl. | 145 | CKX, CKA, CKC, CKK, CKY, CKL, CKS, CKW, CLT, CLU, CLW, CLX |
| 350" V8 4-Bbl. | 175, 190 | CKB, CKK, CKH, CKJ, CKR, CKU, CKZ, CLB, CLC |
| 350" V8 4-Bbl. | 245, 250 | CLD, CLH, CU CLM, CLR, CLS |
| 400" V8 2-Bbl. | 150 | CSA, CSB, CSC, CSD, CSK, CSL, CSM |
| 454" V8 4-Bbl. | 215, 245, 275 | CWA, CWB, CWC, CWD, CWJ, CWK, CWL, CWM, CWR |