The 71 N-code Challenger convert should have an argent grille and argent taillight bezels. The tail panel should be body color.
Grabbed this pic from the web (ignore the “Hemi R/T” emblem)
I have a May SPD JH23H1B that came with an argent grille and tail panel. I believe the addition of the rubber bumper option on a Challenger in 71 resulted in a black grille and tail panel regardless of the performance level/engine. Also, the black 71 grille was molded black. If you have a...
That’s a 72-later E-body am/fm. I sold one a few years back for $250.
https://forum.e-bodies.org/parts-misc-for-sale/9/1972-74-e-body-amfm-radio/26360/msg300125#msg300125
Rear axle markings are all over the place.
My google-foo is pretty basic, but if you enter a search for whatever topic, for example: “Mopar rear end markings” and then add “Moparts.org” or “Forebodiesonly.org” or “e-bodies.org” your top hits will be previous topics on that particular subject...
Assembly date code is on the pad shown in your third pic. That one looks to have been rebuilt/remanufactured and most of the date stamps were probably lost during media blasting of the case.
I used SEM “Trim Black” on my dash frame, glove box door and ash tray door.
I used the following technique to get the slight texture on the dash frame and doors. Strip to bare metal, prime with SEM self-etching black primer; follow with a super light dusting/fogging using Rustoleum textured...
Most people with experience will recommend SEM products. Excellent quality. They offer multiple products specifically for interior color applications (prep, primer, paint) in both aerosol and liquid. “Landau Black” is the one you want.
Color Coat™ Aerosols | 15013 | SEM Products