I`ve a 1978 evinrude 85HP, mod.85899C, V4 crosflow.It`s crashed now - piston and connecting rod.I`ve measured the cilinder bore and it`s 85,5mm=3,3661inch.When I search for parts (piston) they wanted to sell me 3,5inch for this year.On the engine evrithing is OK.Looks like new there are every one notice and plate.Can anyone help me