1929 Dodge 21A Model professionally restored by New England Boat and Motor in 2016. Photos taken by Mark Mason at Lake Winnipesaukee, NH. Siren is powered by an 850 lb lightweight 7.4l 454 engine (aluminum heads, intake, exhaust). The boat was originally purchased by Mark Mason 20 years ago from Bill and George Dodd. It was Mark's 3rd 21A Dodge.