i know some guys that run the ranchos and havent heard them really complain. personally im running the 5125's and like em.
as far as shock measurement the best way would be after you install the lift, jack up one side of the axle to full flex, measure shock mount to shock mount, do the other side, measure and youll have the measurements youll need.
as far as shock measurement the best way would be after you install the lift, jack up one side of the axle to full flex, measure shock mount to shock mount, do the other side, measure and youll have the measurements youll need.