Vehicle Identification Number Code
Engine can be identified by the 8th digit of Vehicle Identification Number (VIN), located on top left corner of instrument panel.
VIN Engine Codes
| Application | Code |
|---|---|
| 4.3L (260") 2-Bbl. | F |
| 4.3L (265") 2-Bbl. | S |
| 4.4L (267") 2-Bbl. | J |
| 4.9L (301") 4-Bbl. | W |
| 4.9L (301") 4-Bbl. Turbo | T |
| 5.0L (305") 4-Bbl. | H |
| 5.0L (307") 4-Bbl. | Y |
| 5.71 (350") 4-Bbl. | L |
| 5.7L (350") 4-Bbl. (Corvette) | 6 |
| 6.0L (368") DFI | 9 |