looking at barracuda tomorrow

I dont think this is all inclusive but it is a start for you.

abc options
a5: Center Front Seat
a6: Console
b4: Bucket Seats
b5: Rear Arm Rest w/ Ashtray
h7: Fender or Hood Mounted Turn Signal Indicators
j0: Tilt/Telescoping Steering Column
j4: Molding - Body Sill Narrow
k7: Passenger Outside Manual Mirror
m6: Driver's Outside Remote Operated Mirror
u1: car sold
w6: Build to Spec's for Canada
w7: Build to Spec's for Export
y9: Special Order


ABC OPTIONS:

B3: Cruise Control
D9: Front Disk Brakes
E8: HD brakes
F0: Decor Package
F5: Special Body Style, GTX only
F7: Barracuda Formula S Package
H1: Power Brakes
H2: Power Locks
J8: Remote Trunk Release
K8: Power Windows
L9: Power Vent Windows
N8: Rear Window Defogger
P6: Rear Seat Speaker
P7: Stereo Tape Player
Q9: Sentinel Lighting
R0: AM 8-Track Radio
R1: AM Radio
R2: Music Master AM Radio
R8: AM/FM Radio
S1: Air Conditioning
T4: Vacuum Gauge
T7: Tachometer
W9: 3 Speed Wipers
X1: Tinted Glass (all)
X2: Tinted Windshield Only
Y0: Green Convertible Top
Y1: Black Convertible Top
Y2: White Convertible Top
Y4: Green Vinyl Top
Y5: Vinyl Top
Y6: Black Vinyl Top
Y7: White Vinyl Top
Z8: Performance Hood Treatment (Roadrunner/GTX)

12345678 codes
14: Sill Moldings
19: Wide Sill Moldings
25: Drip Rail Moldings
30: Body Belt Moldings
47: 'B' Pillar Moldings (for coupe)
55: Body Side Moldings
78: Wheel Lip Moldings

AX codes
1 - 2.76 Rear Axle Ratio
2 - 2.94 Rear Axle Ratio
4 -3.23 Rear Axle Ratio
6 - 3.54/3.55 Rear Axle Ratio (Dana60 / 8 3/4)
7 - 3.91 Rear Axle Ratio
X8 = Sure grip ex: 48 = 3.23 sure grip