Rani...'67 radio had two knobs and not the thumbwheel type. This is
'67 only unless you change out the later model radio. I believe you are correct about the
latch.
Just saw this
I'm posting in case someone is interested.....not mine
http://cgi.ebay.com/ebaymotors/Mopar-69-Barracuda-shifter-knob-NEW-/170222217355?pt=Motors_Car_Truck_Parts_Accessories