A matching pair of Steyr 310HP marine Diesel engines wiring harness dash panels and gearbox's with less then 50 hours of use.these engines are high performance compact power units especially designed for demanding marine applications built on Steyr motors innovative monoblock engine design ( no head gasket ) they offer exceptional reliability, low weight and high power density, with optimized fuel efficiency ideal for both commercial and recreational vessels. without doubt the best on the market. price is for one engine. please contact me for more details also check the cost of new £58,000 Will sell separate or as a pair