My First WIW??

I'm really torn on whether I should pick this up...need your help in letting me know what I may miss out on. I already have my Demon and it is in a semi-project stage right now, so I don't know if I can take on a second.

72 340 Duster, all original, numbers matching motor and trans (both need a serious rebuild), GY9 (Tawny Gold) w/ white vinyl top (weather has shot this), white side stripes/340 rear call-out, white bucket interior, non-ralleye dash, console, exhaust intact from front to tips, 8 3/4 sure grip, A/C, PDB (original 4-piston), PS, 14" ralleyes. Has damage to center rear (backed into a pole), but has replacement center, bumper and trunk lid. Damaged pass fender, but has replacement. Shark tooth grille. Dual chrome sport mirrors. Flat hood. AZ car...frame and under carriage rust free. Trunk rust free. Only rust is surface rust on driver side lower quarter behind tire and the roof where the vinyl top used to be. Original paint is shot. NO RUST EXCEPT SURFACE RUST!!