Mercury Mark 20H converted by Quincy Welding as one of the first 25 Conversions assembled.  Quincy Welding serial number FY20.  This rare piece of racing history has been fully restored by Aeroliner Race Boats with no expense spared.  This engine even has the original white fuel lines (they are brittle and should not be used if the engine is to be run).  Included with the engine is NOS Mercury streering bar (Not a Repro), a small Dick Fickett steering bar fuel tank (not original fuel hose), Aeroliner spray shield, NOS thumb screws with the larger pads, new iginition parts, new bearings, new seals, impeller, cone nut, bearing carrier, prop nut, used propeller and short skeg with 16:21 gears.  This engine is complete. The Mercury serial number is 788870 on the tag and stamped into the tower, the block is a latter style 20H replacement block with FY20 stamped on it.