i dont understand you guys... you all are so freaked out of a little rub wth!? its not like your doing 70mph when it rubs, your not even doing 5mph(and if you are going that fast at full flex you have bigger issues than a little tire rub)... the rub is not bad at all, and its barely noticeable.
take it from someone who wheels their truck and wheels it fairly hard(id venture to say harder than most on here) and it is not bother some in the least or damaging to anything. -and if you are going to use the argument that you want it to be like factory or what ever, then why are you modifying it at all in the first place... idk i guess i shouldnt care. if you wanta spend the money on a lift then by all means go for it, im just trying to save you some hassle, time and money buy telling you, you dont need a lift....
and i agree with gerdo why would you want to limit your travel, thats silly thats like saying i want to replace my springs with blocks...