Nice looking 63 Marauder 390 fastback sold for $19,500 at Mecum Chicago this week-end.
https://www.mecum.com/lots/CH1017-29647 ... -marauder/
63 Marauder at Mecum
63 Marauder at Mecum
66 Cyclone GT: 390, 4 sp Top Loader, 3.25 9inch