look what i found you 83 turbo if your going to spend $1600 on a big block that needs rebuilding here is a 231 for 1500 already done. i dont want to be rude but this would be the best choise for you.
BUICK 3.8 LITER ENGINE & TURBO 350 TRANS O MILES!!!! : eBay Motors (item 290429728805 end time May-04-10 17:43:45 PDT)
BUICK 3.8 LITER ENGINE & TURBO 350 TRANS O MILES!!!! : eBay Motors (item 290429728805 end time May-04-10 17:43:45 PDT)