70 RAIV GTO - about $70K-100K based on the quality of the resto. 70 Judge RAIV can be double that today if the resto is top notch. Can't put a price on a 70 RAIV ragtop, but they've sold for more than the LS6 ragtops or Hemi Cudas recently.
http://www.customclassicgto.com/mypage.html?pg=Cars