35 johnson, 35el79a, long shaft, part name-spacer,impeller housing, long - part# 0326693 and o-ring,impeller housing,long - part # 0311338..... dealer says no longer available - have to buy lower unit to get this part....... any advise on somewhere to buy no-longer-factory-parts ??? last resort is to manufacture my own, but thought maybe someone here could help...... i don't own credit card, internet sites won't allow order without it, mainly i just want to know where to get it........ thanks