Tough Powertrains Newly available for F-650/F-750 is the Ford-built and proven 6.7-liter Power Stroke V8 diesel paired with a commercial-grade six-speed 6R140 automatic transmission with available ...

which will continue to offer dealers and customers F-650 and F-750 medium duty trucks, as well as parts support for a variety of Ford products, including Ford's PowerStroke Diesel-equipped trucks.

This isn't about which modifications are "better," it's about the end result. And in the case of the Ford F-650 Super Duty ...