caster problem

[explornj]

I have installed the rancho 2.5 in lift in my truck with 1in coil spacer in the front, but I am un able to get the caster to be adjusted correctly, every time I make a hard turn to the left or right my tires rub any one have any information on what I can do to fix this problem
one more question is what shackels I sould install in my friends truck along with the coil spacers

all info is appreaceated
justin