Our 1963-74 Mopar A, B and E body Super Stock leaf springs are complete with rubber bushings in the front eyes. The Super Stock leaf springs contain 1 extra leaf on the passenger side to minimize chassis twist under hard acceleration. Rubber front bushings are standard.Super Stock leaf springs made to work in conjuction with our traction bars. Factory Mopar Performance Spring Rate. Included areheavy duty alignment spring pins & clamps.