Re: Cobra motor. To buy or not to buy.
The engine is a GM engine with a OMC (Cobra) outdrive attached. I had one on a (1988) 175 V6 and it ran great for the 5 yrs I owned it. I don't know how hard parts are to find for the drive. The water impeller was very easy to change. The down side was it takes longer (about 30 secs) for the impeller to suck water up to the engine due to it's location than it does on a mercury outdrive. Some say running an engine 30 secs without water flowing will harm it, I never had that problem. I would check the gear lube for water to insure there are no leaking seals. The other thing people had problems with was the interrupter switch on the engine. The switch would hang up and engine sounds like a cylinder has blown. That's my 2 cnets worth on Cobras. Happy boating.