Nick;Have you thought about repowering with a Series 50 engine. Here is one >> http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=180353709795QQssPageNameZMERC_VIC_RCRX_Pr2_PcY_BIN_IT&refitem=180345505046&itemcount=2&refwidgetloc=closed_view_item&usedrule1=CrossSell_LogicX&refwidgettype=cross_promot_widget&_trksid=p284.m183&_trkparms=algo%3DCRX%26its%3DS%252BI%26itu%3DUCI%252BSI%26otn%3D2