Home › Forum › Ask A Member › 1953 Mercury Mark-7 › Re: 1953 Mercury Mark-7
December 7, 2017 at 7:48 pm
#68372
KE4 / Mark 7 Mercury models may not be quite what they seem. Early KE4 used KD4 cylinders, rods, pistons, upper water jacket and had a fabricated gas tank support.
Mark 7 may have a serial number in range assigned to KE4 indicating they have been relabeled as the later model.
7.5 hp rated @ 4,000 rpm…more at full throttle
Louis