Mercury 650 four cylinder mod engine on a Mark 75H tower and 75H gear case. Mid Section has welded reinforcment plates on it. Engine has KD magneto, Lon Stevens exhaust system, cut down flywheel and a split driveshaft with a coupler and KA Carbs. Engine was purchased as part of the Charlie Williams collection and the only history is that it is a California engine. Engine can be picked up in our Lake Charles shop or we can ship at the purchasers cost.