I have just listed a shift knob for a 64-67 Chevelle Nova 4 speed car with console on ebay for $9.99 with no reserve. Here is the link:
http://cgi.ebay.com/ebaymotors/ws/eBayIS...=STRK:MESELX:IT
I also have 5 other very hard to find shift knobs listed that are all GM NOS in original boxes for $9.99 with no reserve so don't miss out.