Here is what I found decoding your fender tag:
Production date March 10, 1966
Shipping order 13925
Car line CHRYSLER Newport/300/NYkr
Price class Medium
Body type 2 door hardtop
Trim Grade Medium [32M]
Seat type (INVALID)
Trim color Black [34X]
Paint 1 Silver metallic [27A]
Paint 2 Silver metallic [28A]
Paint scheme Mono tone paint [291]
Upper door frame paint (UNKNOWN)
Engine 383 4bbl HP 8cyl 325hp B [376/382]
Transmission Transmission-Torqueflite automatic [395]
26in radiator yoke
Power equipment Power bucket-LH 6way [454]
Radio Radio-Astrophonic AM/deluxe 5.5W [422]
Heater Air conditioning w/ heater [411]
Buffed paint Special buffed paint [708]
Bucket seat accessories Spare tire cover [489]
Front bucket seats Rear armrests and ash tray [565]
Police accessories Heater-DELETE [416]
-OR- Speaker-reat seat [426]
Mouldings Mirror-outside LH remote [536]
-OR- Moulding-bumper reveal [546]
Fender mounted turn signals Light-turn indicator hood/fender mounted [517]
Mirrors Mirror-outside LH remote [536]
-OR- Moulding-bumper reveal [546]
6 a b c d e f g h j k m n p q r t u w y
5
4 A B C D E F G H J K L M N P Q R S T V W X Y Z
3
2 S O N U M B E R B D Y T R M P A I N T
1
[Joseph Gabrey, DodgeCharger.org