We have a 1956 Mercury 6hp Comet Twin Super Silent Six and we would like to know if anyone has a idea of what it's worth. We have completly replaced the ignition system (Coils, Points, Condesors and Plugs) replaced the float, installed a carb rebuild kit, replaced the fuel pump diaphram, and replaced the impeller. The motor is in very nice shape with very low hours of use and the paint and decals are almost flawless. The motor runs ok but will be better when I put a new high speed needle valve in. Any idea would be appreciated! 