Engine Identification
Eight cylinder engine code is stamped on a machined pad, located beneath the production engine number, on the right hand bank of the engine block.
Engine Code Letters
| Engine | Synchro-mesh | Auto. Trans. | ||
|---|---|---|---|---|
| 307" | CCA | CCC | ||
| 350" 2-Bbl. 250 HP | WR, WU | YU, XR | ||
| 400" 2-Bbl. 265 HP | WS | XX | ||
| 400" 4-Bbl. 300 HP | WT, WK | YS | ||
| 455" 2-Bbl. 280 HP | WG | YG | ||
| 455" 4-Bbl. 325 HP | WJ | YC | ||
| 455" 4-Bbl. 335 HP (1) | WL, WC | YE | ||
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