here is the image the guy has, there is a cobra stamp on it.
"This is the upper half of the sterndrive/outdrive and is the most common part that goes out when the lower unit gear lube is low. Came off a late 1980s boat with a 4.3 liter OMC motor and will work on 5.0 and 5.7 liter OMC motors...
I have a 1992 fourwinns with a 4.3l cobra (V6chevy) can any one help me with the bolt size for the oil drain plug? I want to install a Fumoto valve with the hose barb to make my oil changes a little easier.
