That project is going to cost you alot of money i see alot of rust... Im restoring my own 240z i don't even want to start adding up the receipts cause it going to be alot...an my car didn't have as much rust as yours...out off the top of my head i have spent around $4,000 dollars and im still doing body work....$900 71 240z and Media blast $1,380 Mig welder$500 and other cutting grinding tools.............paints,spray equipment.....If your goin to fix the car you have i would recomend that you media blast the shell since there is alot of rust you will be able to tell how really bad is shell