Re: ’71 Evinrude 40HP long shaft to short conversion Home › Forum › Ask A Member › ’71 Evinrude 40HP long shaft to short conversion › Re: ’71 Evinrude 40HP long shaft to short conversion retiredozUS Member - 1 Year (includes $3 online payment fee)Replies: 565Topics: 27 August 30, 2017 at 3:02 am #64029 Prolly need to do something about the water tube, but otherwise that should do it…