lowering blocks?
are the lowering blocks for the rear going between the axle and spring perch? or are you useing shackles to lower it? the pinion angle is relevent to the transmission and the ground or shall we say horizontal. depending on how you get your two inches will depend on how you mount your new perches. if your not changeing the angle of the rear axle in the drop dont worry about it.
just move the perches inward.
are the lowering blocks for the rear going between the axle and spring perch? or are you useing shackles to lower it? the pinion angle is relevent to the transmission and the ground or shall we say horizontal. depending on how you get your two inches will depend on how you mount your new perches. if your not changeing the angle of the rear axle in the drop dont worry about it.
just move the perches inward.