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 | CAA, CAJ, CAB, CAH |
| 140" 4-Cyl. 2-Bbl. | 85 | CAD, CAL, CAC, CAK |
| 250" 6-Cyl. 1-Bbl. | 100 | CCR, CCW, CCX, CCK |
| 350" V8 2-Bbl. | 145 | CMA, CMC, CMD |
| 350" V8 4-Bbl. | 160, 185 | CMK, CMH, CMJ, CKD, CKB, CKH, CKU, CLK |
| 350" V8 4-Bbl. | 195 | CKZ, CLB, CLC, CLA |
| 350" V8 4-Bbl. | 245 | CLJ |
| 350" V8 4-Bbl. | 250 | CLD, CLR |
| 400" V8 2-Bbl. | 150 | CTA, CTB |
| 400" V8 4-Bbl. | 180 | CTA, CTC, CTD, CTK, CTJ |
| 454" V8 4-Bbl. | 235 | CWA, CWX, CWD, CWU, CWW, CWY, CXA |
| 454" V8 4-Bbl. | 270 | CWS, CWT, CWM, CWR |