i have 1974 evinrude that was running fine,then i hit a log whith engine while under full power!!! the engine started reving up then down to an idle, did this while i held it at full throttle, when i killed engine it failed to restart! when i squezed buble on fuel line it fluded the engine, the buble woudnt get ferm, so i took carb off and cked it out,removed needle and seat and replaced whith new one, now it dosnt flood but still wont start,removed flywheel cked sheer pin its ok,replaced plugs,cked points, new fuel, replaced priming buble gets ferm as if its priming up, still wont start, any tips would be great!!! thanks