Best-case scenario:
The ops release lv65 versions of what they originally dropped (i.e. 224 or whatever modifs, but the original models).
Thus KP/EV/EC will drop Columi gear, etc.
You should post this in "The weird people you meet in Group Finder", it was made for this sort of thing:
http://www.swtor.com/community/showthread.php?t=633655