Magnum A/c adapted to '72 A/C components - Have you done it?

http://www.ebay.com/itm/69-70-71-72-73-DEMON-DUSTER-SCAMP-NEW-A-C-EVAPORATOR-CORE-/180550403394?pt=Motors_Car_Truck_Parts_Accessories&fits=Model%3ADuster&hash=item2a09a48542&vxp=mtr

Above is the evaporator for an early 70's A-body. I bought the one for a 1974 which is different from the above from this same supplier and it is working well and fit ok. An OEM was also available on Ebay but much higher in price. Based on my experience I would not attempt to reuse an old evaporator.