if i remember right the top bolts were 6" long and the bottoms were 5 1/2".i dont remember the diameter becouse i just took in one of the new bushings so that they could find the largest dia meter bolt that would fit inside the bushing.

87 dodge power ram 50,35" tires,5 1/2" total lift,4.6 gears,lockers front and rear,Rancho RS5000's,custom front bumper,custom rock sliders,cct extended diff breathers,75 amp alt(40 amp stock),thorely header,K&N,wheeled hard...