I am planning on ripping my 205 transfer case and 4spd out and replacing it a 3pd autotrans and transfer case out of a 76 blazer..What will I all need?I figure I'll need a new rad, trans crossmember,a floor shifter but not sure what else i might need..driveshaft??front/back??both? anything else I'm missing? oh yea and I'm not sure about the wireing for the neutral safty switch and the bacj up lights