This what I found.
First Line:
1=1 left manual o/s mirror
Second Line:
AB=31 273 cubic inch 4bbl
C=5 Performance package incl: 273 cubic inch HP 4 bbl, suspension package + power brakes.(Valiant/ Barracuda)
D=3 4-speed
E=5 heater w/ defroster
F=1 Power brakes
Q=1 a-m music master/economy
V=3 back up lights
Z=2 Front bucket seats and console