Not my add but figured it was worth showing http://www.ebay.com/itm/Ford-Super-Duty-F250-F350-Snow-Plow-Package-Coil-Springs-/300625699868?pt=Motors_Car_Truck_Parts_Accessories&fits=Model%3AF-250+Super+Duty&vxp=mtr&hash=item45feb0241c#ht_500wt_1191