1974 Pontiac catalina barn find restore or parts

this is a 1974 Pontiac catalina we got in from auction as a donation car pulled from a barn been sitting since 2011 we put batt and gas it runs great no smoke or noises good brakes goes into gear good this car runs like it should with the 400 Pontiac motor with 4bbl carb which is new from summit the frame and floors haveno rot but body is rough gas tank has little leak this is a great car to restore or use it for parts nice gto motor any questions please ask we are going to sell some carswe need the room