Re: 1978 Evinrude 85HP Value
The price completely depends on the condition of the motor, and unfortunately we do not have enough info to make that call. If the motor is in good running order, then yes, that is a good price. If the compression is poor and the ignition, cooling and charging systems need an overhaul, then no, it is overpriced.
When buying a motor, I always first check compression. If the cylinders are not within spec, I usually walk away. After that, bring a large slotted screwdriver and let a small amount of the gear oil out. Is it milky white? If so, there is water intrusion. Does it run normal without overheating? Does it come with controls? Can you post the link for the ad?