How much is this 59 worth?

[fishmunger]

It has blueprinted/balanced 350 w/ 350 trans and B&M shift kit. rear end, drive shaft, basically the whole drivetrain is rebuilt. it has original front suspension, but it has been upgraded to power front discs. it is a small window, short bed stepside pickup. it has rust in the usual areas, but the owner has all patch panels and cab corners, uninstalled. has new tailgate. new rear bumper and bumper brackets, new heater core. alternator. lots of extra parts include door hinges, weatherstripping, misc, etc etc etc. needs a new drivers door, he has a replacement, uninstalled. front windshield is cracked. all lights, etc work. interior is all stock. he described it as a mechanically sound truck that needs all the cosmetics. He wants 5000 obo, does this sound like a fair price?