"U" BOLT KIT1/2 X 3 X 8 Bolt + Nuts and Washers Requires 4.If you are ordering leaf spring kits, these are included in the kit. MakeFORD ModelTHUNDERBIRD Year1959-1966 Item#UB500C-KIT Info/SpecsPDF Price$14.95EACH Core Charge$0.00 QtyAdd