identifying rear-end gear

:( confirmed D55 = 2.45:1..
D34 = torqueflite transmission :)
D82 = 8.25/8.36 (SEE!!)


E44: 318-2
D34: torqueflite trans
A07: turnpike pkg
L31: HD/fender mount turn signal
L73: seatbelt light
J52: inside(car) hood release
H51: single air w/heater
M15: up door front moldings (?)
M21: roof drip rail moldings
M25: wide sill moldings
M26: wheel lip moldings
M38: decklid finish panel (?)
V1(w): variable color full vinyl roof
B41: front disc brakes some years power (mine are power)
C15: deluxe seat belt
G25: manual vent window
R21: solid state am/fm
C4X9: trim color
D55: 2.45:1
N37: exhaust system
Y16: sales bank car (?)
Y96: gasoline 10 gallons (wtf?)
J31: dual horns
F22: 46 a/h battery
D82: 8.25/8.36