We can supply the high quality inboard diesel engine / marine engine with gearbox. Inboard Diesel Engine / Marine Engine with GearboxPower 83-385HPSpeed 1500rpm,1800rpmGears ration 1:1, 2:1, 2.5:1, 3:1, 3.5:1, 4:1, 4.5:1, 5:1, 5.5:1, 6:1,optional. Inboard Diesel Engine / Marine Engine with Gearbox