You see them at Carlisle for sale often, depends how quick you want it, or fix it if the rest is fine.
I have a spare but am still thinking of fixing some drill holes in mine to keep the original.

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