Wiring 73-80 column in a 1963
 

Here with the help of joe231 and others are the specific wire coded connections that need to be made
U]'78 column[/U]------------ '63 plug
green(R/R)--------------violet
yellow(L/R)--------------pink
dark blue(R/F)-----------dark blue
light blue(L/F)-----------light blue
white(stop)-------------white
purple(supply)-----------yellow
brown(hazard)
black(horn)--------------dark green/brown