01-17-2017, 10:38 PM
i did the ORD zero rates.they are 1" blocks that bolt to leaf pack, and they allow .5",center, and 1.5" forward or backwards. think mine is maxed backwards
77 built 306,Trickflow Cam/Alum Heads/dome pistons/10:1comp,nv3550,duff long arms,3.5" lift,family cage,protofab rear bumper,twin sticked, and 35KM2'sG.D.I.