NICE LOWER UNIT. I THINK IT IS A LONGSHAFT PLEASE VERIFY YOUR DRIVESHAFT LENGTH BEFORE PURCHASING. SHAFTS ROTATE SMOOTHLY SHIFTS FINE. NEW WATER PUMP IMPELLER 2 MONTHS AGO. GEAR OIL DRAINED AND NO METAL OR WATER WAS FOUND. BUYER MUST REFILL GEAR OIL BEFORE USE. SOME CORROSION PRESENT I REPAINTED THE HOUSING. TRIM TAB ANODE SHOULD BE REPLACED AS ITS BEING EATEN AWAY AS DESIGNED
DRIVESHAFT MEASURES 15 1/2 INCHES FROM TOP OF WATER PUMP HOUSING TO THE UPPER END OF SHAFT (SEE PICTURE). DRIVESHAFT HAS 10 SPLINES