standing in the boat looking at the motor on the left side of the valve cover their is a silver sticker with this number on it 5835706 sterndrive by mercury marine,also on the same side in the rear of the valve cover their is another set of numbers 5836003 by mercury marine, the motor in question is a inline 6 cyl 250 chevy . its in a 1981 galaxy just like the one i have . thanks
