Power Stroke Comparison

7.3L vs 6.0L vs 6.4L vs 6.7L Power Stroke

Comparison of the various generations of Power Stroke diesel engines - the 7.3L, 6.0L, 6.4L, and 6.7L platforms. The Power Stroke engine family has made considerable strides, adopting more efficient technologies and providing greater performance than each predecessor.

7.3L Power Stroke

6.0L Power Stroke

6.4L Power Stroke

6.7L Power Stroke

Displacement:

444 ci, 7.3 liters

365 ci, 6.0 liters

390 ci, 6.4 liters

406 ci, 6.7 liters

Configuration:

V-8

V-8

V-8

V-8

Comp. Ratio:

17.5:1

18.0:1

16.7:1

16.1:1

Bore (in):

4.11 in

3.74 in

3.86 in

3.90 in

Stroke (in):

4.18 in

4.13 in

4.13 in

4.25 in

Injection System:

Direct, HEUI

Direct, HEUI gen 2

Direct , high pressure common rail injection

Direct, high pressure common rail injection

Aspiration:

Wastegated turbocharger, intercooled 99+ MY

Variable Geometry Turbocharger, air-to-air intercooler

Twin Sequential turbochargers , air-to-air intercooler

"DualBoost" single sequential turbocharger 2010 - 2014 MY, Single VGT 2015 MY+, air-to-water intercooler

Valvetrain:

2V OHV

4V OHV

4V OHV

4V OHV

Oil Capacity:

14-15 quarts

15 quarts

15 quarts

13 quarts

Weight:

920 lbs

966 lbs

1,150 lbs

990 lbs

Horsepower:*

275 @ 2800 RPM

325 @ 3300 RPM

350 @ 3500 RPM

400 @ 2800 RPM

Torque (lb-ft):*

525 @ 1600 RPM

570 @ 2000 RPM

650 @ 2000 RPM

800 @ 1600 RPM

Emission Controls:

N/A

EGR, DOC

EGR, DOC, DPF

EGR, DOC, SCR, DPF