I have a pretty significant drop down ball mount and this WDH and sway set up
Eaz-Lift Elite Weight Distributing Hitch Kit, Includes Distribution Hitch, Sway Control and 2-5/16" Hitch Ball - 1,000 lbs Tongue Weight Capacity https://www.amazon.com/dp/B005SB6S3Y/ref=cm_sw_r_cp_apip_8o2bjcG1DLhwi
this was the most popular on amazon, what are your thoughts? http://www.amazon.com/Eaz-Lift-48058-Elite-Weight-Distributing/dp/B005SB6S3Y/ref=sr_1_1?ie=UTF8&qid=1428673557&sr=8-1&keywords=weight+distributing+hitch