Evinrude Johnson 5hp 378280 378215 Piston Connecting Rods Bearings 378371 1966 18hp You can look for a

You can look for a marking mentioned in the above link that will help you identify what you have

I think this is missing just a few screws

Part number 303335

986384 has an extra 2 studs on the side of it

Evinrude Johnson 5hp 378280 378215 Piston Connecting Rods Bearings 378371 1966 18hp You can look for aThis is off a 1966 Evinrude 5Hp Angler Outboard Model 5602R (serial# E05723) 2 Two Cylinder Cyl. 2 stroke Boat Motor. Item Condition and Notes: Good Condition Please Inspect Pictures for condition Freshwater Part Part #'s Included Connecting Rod: 378280 0378280 Cast# 378215 5 378215 5 Bearings: 378371 0378371 Wrist Pin: 303333 Yours should look like this one. Please ask if you are unsure if this part will work for you. Please send model and serial