READYLIFT 4" or 5" Rear Block Kit
4" or 5" Block Kit for 2017-2023 Ford Super Duty F250 4WD OEM style fabricated steel construction flat or tapered block with bump stop landing pads, drive line spacer and new longer u-bolts For use with trucks with 1 or 2-piece drive shafts. Please Check to see if your truck has a 1 or 2 piece underneath. not sure? send us pictures.