Running 1972 demon w/340 & 4 spd

I am wanting to trade my 1972 Demon for a 1967-1969 Dart or I will sell it for $5000.This Demon was originally a slant six with a three speed on the floor car.It now sports a 1969 340 with X heads,new headers,new 2.5" complete exhaust,new front end w/ disc brake conversion,new heavyduty leafsprings,new carpet,new waterpump,new aluminum radiator,rebuilt 8.75 suregrip w/3.55 gears,new gas charged shocks,new Pro Comp ignition system,new Accel wires and more.Yes this car runs.I am asking for a straight up trade for a 1967-1969 Dart or I will sell it for $5000.If you are interested please respond to this post.Thank you.This car has bucket seats and dual hood scoops.