There are some people that would pay that and more for a nice one. I have one of each year left and it would take a lot to part with them.
They only made so many of them and they are 50 years old. If you are restoring a 72 or 73 and had the cash for a perfect part that your car needs . What would you do.? To some time means more then money. There are items I have that are not for sale unless the offer is worth the money and time it took to save it and store it.
OEM spoilers the same thing sure they make repops but they sag in the sun. AMD bumpers half the thickness, Painted mirrors and 71 gas caps like gold. Demon tail lights name your price. I paid $450 each and don't need them.