Engine Identification: Notes
NOTE:
330" engine is painted gold; 400" engine is painted bronze; 425" engine (except Toronado) is painted red; Toronado 425" engine is painted blue.
Prefix and suffix letters to "Engine Unit Number" indicate engine type, horsepower, and other characteristics. Number is stamped on front of right cylinder head (V8 engines).
| Engine | Prolix | Suffix | ||
|---|---|---|---|---|
| 330" 2-Bbl. 250 HP | W | E | ||
| 260 HP | W or X | None | ||
| 4-Bbl. 320 HP | W or X | G | ||
| 400" 2-Bbl. 300 HP | V | None | ||
| 4-Bbl. 350 HP | V | G | ||
| 425" 2-Bbl. 300 HP | P | L | ||
| 310 HP | P | None | ||
| 4-Bbl. 365 HP | R | None | ||
| 375 HP | R | S | ||
| 385 HP | R | T | ||