3-4K and I am being nice.
If one rail is that bad so is the other, also you most likely need a trunk panel.
Check the rest of the car, you may have bought a "shiny parts car"
i could have it back halved for that price! lol I had a 71 challenger that needed 2 rear quaters and the top chopped off and a donor one put on... the best guy around did all the work and primed for $3500... thanks for the estimate though.
