New Ford F53 Chassis
Ford introduces new Class A Chassis. https://www.rvbusiness.com/blog/ford-introduces-new-f-53-v8-engine-transmission.html
Forum Discussion
I basically worked for Ford as a subcontractor then, doing the electronics warranty repairs at the dealer level. Ford did the electronics and the heads on the 6.0. Don't know anything about the 6.4, that engine came out after I left that career. But I'll see what I can find.
