| 2003 Dodge Truck 345 Model Number: n/a | |
| Size (cu-in) | 325 |
| Power (hp) | 345 @ 5600 |
| Torque (lb-ft) | 375 @ 4400 |
| Bore (in) | 3.92 |
| Stroke (in) | 3.58 |
| Compression | 9.6:1 |
| Carburetor | EFI |
| In Valves (in) | 2.0 |
| Ex Valves (in) | 1.55 |
| Firing Order | n/a |
| Left Bank | n/a |
| Right Bank | n/a |
| Dry Weight (lbs) | 590 |