74 plymouth duster

What is "wiring is i5 " ??
How much body filler is in it ? Have the bumpers ?
Wiring was removed but we got it and yes my fat fingers pushes the wrong keys and yes i have the front bumperand maybe the rear filler i dont think it has much init front drivers side has verylittle rust in it i would not replace it parts alont is worth more then asking price