I have a 58 Evinrude 5.5 outboard that's a little underpowered for my jon boat and the rivers we fish. There's a 59 Evinrude 10 horse powerhead on eBay, no carb or flywheel but supposedly good otherwise. Do anyone know if this poweread would bolt to my 5.5 lower unit and if my 5.5's flywheel...