I used a free loan a tool from autozone! It the same tool that takes ball joints out with! ITs called a balljoint press! I bought the good brand ready lift had insturstions(very easy to ready)! Here the are for ur truck
http://www.readylift.com/ecom/uploads/installInstructions/7.66-3000_Instructions_V4_07-21-2006.PDF. IT only took me 30 mins on mine start to finish!
hard to tell but before and after