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), forwardneutralreverse shifting and throttle in the tiller handle, trolling lever, 10hp 4, 000 rpm, max 5, 000 rpm, adjustable friction copilot, vacuum fuel pump, two prop choices (two and threeblade). 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