The late model E-series and F series both use drum in hat style rear brakes. We fabricated an adapter/adjuster which allowed us to run the factory cables with the F series park brake.
Thought I would share our recent build with your guys. We are a diesel shop based in BC Canada. A few months back we received a phone call from Travel Land RV asking if we could turn one of their brand new V10 gasser units into a 4WD off road machine. This sounded fun so of course we took it on...