I'm sure it would make a nice puller but I'm afraid the 77's bath tub frame isn't wide or long enough to take the 88 motor.  If you can make it work, it most certainly would be interesting to see.   <!-- s:roll: --><img src="{SMILIES_PATH}/icon_rolleyes.gif" alt=":roll:" title="Rolling Eyes" /><!-- s:roll: --> 

Danny Tabor