A= trans code/5= torqueflite auto
F= radio code/1= AM Musicmaster 2 watt
H= heater code/5= heater with front defrost
M= electrical code/3= backup lights
N= electrical code/8= windshield washer, dual jet
Q-R= engine code/02= 225 6 cyl 145hp
T= battery code/8= 48 amp battery
Hope this helps!! Geof