Flathead Electrical Wiring Diagrams - VANPELT SALES Wiring diagram for 1949-51 Ford OD ; Wiring diagram for 1948-50 Truck ; Wiring diagram for 1948-50 COE Truck; Wiring Turn Signal Wire Harness for 1949-51 Ford car; Wiring Schematics - Ford (showing the electrical path and connections)