<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by marvin &raquo;</TD></TR><TR><TD CLASS="quote">I think,(do your own research) that the main difference between the old and new cylinders is just the drain back of the oil from the top end. I bet they're interchangeable.</TD></TR></TABLE>

I am not 100% sure about the older heads fitting on the newer bikes, but I do know the newer bikes don't have this fitting for the external oil lines to connect to. Maybe it can be blocked off, but I doubt it.