Looks like you have chosen not to accept PM messages. Send me your e mail address and I will send you what I offer to others on how to set up a WD hitch.
If you are an in. low in the front of the trailer and riding high in the front of the truck I think your current hitch head is fine you just have to set it up correctly.
WBCCI 12156 AIR 3144 WACHUNG TAC NJ6
2004 Excursion 4x4
1991 34 ft. Excella +220,000 miles, new laminated flooring, new upholstery, new 3200 lbs axles