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7.3 Liter Power Stroke vs 6.0 Liter Power Stroke vs 6.4 Liter Power Stroke
| SPEC | 7.3 liter | 6.0 liter | 6.4 liter |
| DISPLACEMENT: | 444 ci, 7.3 liters | 365 ci, 6.0 liters | 390 ci, 6.4 liters |
| CONFIGURATION: | V-8 | V-8 | V-8 |
| COMPRESSION RATIO: | 17.5:1 | 18.0:1 | 16.7:1 |
| BORE: (in) | 4.11 in | 3.74 in | 3.86 in |
| STROKE: (in) | 4.18 in | 4.13 in | 4.13 in |
| INJECTION: | Direct, HEUI | Direct, HEUI gen2 | Direct common rail |
| ASPIRATION: | turbocharged | Variable Geometry Turbo | Twin turbochargers |
| VALVETRAIN: | 2V, OHV | 4v, OHV | 4v, OHV |
| OIL CAPACTITY: (qts) | 12 quarts | 15 quarts | 15 quarts |
| WEIGHT: (lbs) | 920 lbs | 966 lbs | 1,150 lbs |
| HORSEPOWER: | 275 @ 2800 RPM | 325 @ 3300 RPM | 350 @ 2000 RPM |
| TORQUE: (lb-ft) | 525 @ 1600 RPM | 570 @ 2000 RPM | 650 @ 3500 RPM |
| EMISSIONS CONTROL: | N/A | EGR | DPF, EGR, advanced injection control |