I'll take a look at SEM. Also, what are you thoughts on painting a dash pad green? They are cheaper if you buy them black instead of a color like green.
The vinyl parts like dash pads, arm rests, visors, and seats all take dying very well.
The hard plastic parts like the upper door panels on the 73-76 A bodies often are oxidized, and sometimes a very careful bead blasting with very fine grit will clean it off and leave the texture unharmed. Practice on junk parts first to get the knack