1998.5-2002 5.9L Cummins
Introduction of the 24-valve cylinder head and electronically controlled VP44.
Mike McGlothlin
2003-2007 5.9L Cummins
Cummins’ last 5.9L boasts high-pressure common-rail injection and a stronger block.
2007.5-2023 6.7L Cummins
Bigger displacement, more torque and modern emissions equipment.
1994.5-2003 7.3L Power Stroke
The original Power Stroke, the 7.3L, brought HEUI injection and standard turbocharging to Ford's diesel option.
2003-2007 6.0L Power Stroke
Higher injection pressures, 4-valve cylinder heads and a VGT made the 6.0L Power Stroke more powerful than the 7.3L.
2008-2010 6.4L Power Stroke
The Navistar-built 6.4L was the first Power Stroke to feature common-rail injection—and it also came with compound turbos.
2011-2023 6.7L Power Stroke
With a CGI block, reverse-flow heads and air-to-water intercooling, Ford’s 6.7L Power Stroke was ahead of its time.
HEADLINES: A Short-Bed Cummins Goes Mustang-Hunting…
Just one week removed from Outlaw Diesel Revenge, Mark Rojee found himself back on his...
More Than 300 Diesels (And 90-Degree Heat) Invade Indy
The ambient temps were in the 90s, but the track temps were much hotter when...
DHD Team Gets The Well-Deserved Victory At U.C.C.—And It’s A First For The Duramax
Not a blown-up engine nor a brush with the wall could keep Tony Burkhard and...
CARB: Regulating Diesel Out Of Existence
And now an update on the EV future no one wants… A new CARB regulation,...
$3 Billion In EV Losses
$3 Billion in EV losses in a single year… In what world is this sustainable?...
Up Close and Personal with the NEW, high output 6.7L Power Stroke
We got to meet a ’23 Super Duty—with the NEW, high output 6.7L Power Stroke...
2001-2004 LB7 Duramax
GM’s 6.6L Duramax brought common-rail injection, aluminum heads, and 300 hp to the diesel truck segment.
2004.5-2006 LLY Duramax
The LLY Duramax moved the injectors above the valve covers and replaced the IHI turbo with a Garrett VGT.