They are factory markings. My 70 Charger R/T built in St. Louis had VX - 16 - 3.
http://1970chargerregistry.com/Gallery/oddsandends/103_0353


My car had black interior so perhaps the VX denotes this? My car had a console...in 70 the code for consoles was C16. And mine was an auto...3 speed? Wild assed guesses. Or maybe because I had 3 factory speakers?

Would love to break the cypher on this.

Last edited by MasterCharger; 09/11/09 08:43 PM.