SUPER DUTY Specifications
| Engine Specifications | |||
| 5.4L 3-Valve | 6.8L 3-Valve | 6.4L 4-Valve | |
| V8 | V10 | Power Stroke® V8 Turbo Diesel | |
| Type | SOHC | SOHC | OHV (32 valves) |
| Fuel injection | Sequential electronic | Sequential electronic | High-pressure common rail |
| Engine control system | Electronic | Electronic | Electronic |
| Induction system | Specially tuned | Specially tuned | Dual-stage turbochargers, intercooled |
| intercooled | |||
| Battery | 12-volt; | 12-volt; | Dual 12-volt |
| 650-CCA/72-amp | 650-CCA/72-amp | 750-CCA/78-amp | |
| Alternator | 115-amp | 115-amp | 135-amp |
| (single 200-amp or dual combined optional 320-amp) | |||
| Cooling system | Pressurized series flow | Pressurized series flow | Pressurized series flow |
| Cylinders | 8 | 10 | 8 |
| Cylinder head material | Aluminum | Aluminum | Cast iron |
| Block material | Cast iron | Cast iron | Cast iron |
| Valve operation | Hydraulic roller | Hydraulic roller | Push rod/rocker arms |
| Camshaft drive | Variable cam timing | Silent chain | Gear |
| Bore/stroke (in.) | 3.55/4.16 | 3.55/4.16 | 3.86/4.13 |
| Compression ratio | 9.8:1 | 9.2:1 | 16.7:1 |
| Horsepower (hp @ rpm) | 300 @ 5000 rpm | 362 @ 4750 | 350 @ 3000* |
| Torque (lbs.-ft. @ rpm) | 365 @ 3750 rpm | 457 @ 3250 | 650 @ 2000* |
| Recommended fuel | Unleaded | Unleaded | Ultra-low sulfur diesel |
| Transmission | 6-speed manual standard; | 6-speed manual standard; | 6-speed manual standard; |
| 5-speed Torqshift™ automatic optional | 5-speed Torqshift™ automatic optional | 5-speed Torqshift™ automatic optional | |
| *Governed at 325 hp @ 3000 rpm and 600 lbs.-ft. or torque @ 2000 rpm on F-450 with 6-speed manual or on F-450 with automatic transmission and 4.88 rear axle. | |||