There's a guy that restores them on this site named Bill maybe someone knows his ID he might recommend b est coloring choice.
Tags I believe ECS makes them, or have Bill tune them up for you and replace the tags
Prices are fair and does a nice job

WANTED : ...A New Sponsor or Winning Lottery Ticket 69 A12 road runner ,Q5, post coupe, 4 speed, former Drag car restored to "Driver" condition in the early 90's, Showing some Patina. SS/E Track Record Holder 1980 10.40 @ 130mph