New production Gnome Monosoupape rotary engine manufactured by Classic Aero Machining Service. Type B2 – 9 cylinders. Fitted to many WW1 aeroplanes including Sopwith, Avro 504, Nieuport and others. Please allow for 6 months production time. FOB Blenheim, New Zealand, pallet crate. Take advantage of the strong $US dollar and place your order today!