1957 Mercury Mark 10

I run my 1957 Mercury Mark 10 on my 1968 Montgomery Ward Sea King. Motor details: Twin cylinder (alternate firing order), forward-neutral-reverse shifting and throttle in the tiller handle, trolling lever, 10hp @ 4,000 rpm, max 5,000 rpm, adjustable friction co-pilot, vacuum fuel pump, two prop choices (two and three-blade). Motor is original except for some assorted gaskets, fuel line, impeller, tank hose and primer bulb, and fuel pump check valves. The boat, named “Uncle Herbie“