AirTech,
The first link is the one I bought two years ago for about $130. The second one looks like it would work also. They are the same as Big Bird's picture, the one without the Campbell's soup can.
http://www.sears.com/sr/javasr/produ...00&tab=spe#tab
http://www.sears.com/sr/javasr/produ...00&tab=des#tab
These are the two parts drive cone parts I purchased from Tower. I drilled out the hole in the metal drive cone and put a bolt through, and locked it in place with a nut. You'll have to grind a flat on the bolt threads in order to get keep if from spinning in the keyless chuck. I have one engine that only has a nut holding the prop on. I sawed off a 3/8' socket extension, ground a flat on it, and use a socket for turning the engine over.
http://www2.towerhobbies.com/cgi-bin/WTI0001P?&I=LXL404
http://www2.towerhobbies.com/cgi-bin/WTI0001P?&I=LXL403
I hope this helps,
Chuck