Totally brought back 40 minus Seagull engine. Recovered by the only authorized supplier on the Island. Has a slight dent in the gas storage tank. Was made in between 1955 - 1967. A lot more specs are available on the Seagull site. The serial # is SJM 6680. Paste the link below into your browser to review a characteristic from Seagull. http://britishseagullparts.com/40Minus.htm Asking $300.00 OBO