Thinking of lift and tires...

[2manytrucks]

and allows you to center the wheel in the wheel well by adjusting the heim joints vs having the front axel drawn in closer to the fender closest to the cab by a radius arm drop kit.

trust me, put a 4 link at the top of the list.

here is an 08 Harley with a radius arm drop
TruckToyz Performance Image Viewer

here is another Harley with the 4-link (4 silver bars under the front of the truck)
TruckToyz Performance Image Viewer