True freshwater time capsule survivor. 1974 Mercury 650 EL paired with original Arrowglass 15' tri-hull and Calkins roller trailer. Entire unit has been in dry indoor storage since 1978. Parked indoors between uses 1974 -1978. Max 250 - 300 lifetime hours of use. Mercury 650 is non-running "parts only" core / rebuild candidate. It has a scored upper piston due to overheating caused by thermostat and/or poppet valve failure. Original owners manual and 1974 Mercury outboards brochure include. Boat has zero UV damage. Floor and transom are rock solid with no soft spots or rot. Calkins roller trailer structurally sound. Minimal rust. Price: $2200 OBO. Cash only. Local pickup only. Additional details/pics/info on request.