Beltfed,
What are your goals with your truck? That is always my first question as your goals will determain what is best.
IE something that is bagged that needs 5-6" of suspension travel, even a long PH can affect the axle centerline causing issues with tire rubbage and u-joints.
But a PHB can work well on a road course and auto cross if set up right. Well enough where most drivers won't notice the difference in feel to a Watts link.
If it's for bling factor, the Watts link will win hands down.