WIW All Original 74 Duster 360 4 Speed Car?

"minor scratches and minor rust" the add says......
and a '76 grill in a '73. Somebody dumped a 440 in it. Nice car, but nothing right on it.
Real selling price in Oct this year on ebay, 13,500 + shipping
Plymouth: Duster coupe 2 door | eBay

Now tell me the factory 360 4-speed in much better shape isn't worth a few grand more....... :)