lift help

[Deamers87ford]

hey im looking to order these
http://www.jegs.com/i/Skyjacker/825/CHB35/10002/-1
they say lift amount 4-6 well how does it range like that what do you have to do to get 6inch change the coils? are the brackets the same for both size lifts

thanks so much

 

[Deamers87ford]

anyone?

 

[Rose2300]

maybe the lift range has to do with which engine your truck has? i would imagine that the 4cyl would have more lift since it weighs less