I've got no source for an old swivle cleat, but have seem them on some older cats and even some old dingy thingies.
On the other hand I saw a guy who put a plywood deck, seating console and motor mount on a beach cat and a big outboard.
It went fast and seemed to handle surprisingly well.
I think Mary mentioned a similar contraption on this forum in April:
http://www.catsailor.com/forums/showflat.php?Number=142780What will crazy kids not do...??? Right...????
