Don't want to mess around with any parts off your existing engine? Is your existing boat in great condition and all it needs is an updated engine and maybe a transmission? Michigan Motorz offers complete turn-key engine packages for nearly every inboard and stern-drive application. From a 3.0L four cylinder engine rated at 140hp to an eight cylinder 8.1L engine package rated up to 450hp, these complete packages come with a standard two year warranty and an optional six year warranty. Michigan Motorz offers complete drop-in packages to replace nearly any 3.0L, 4.3L, 5.0L, 5.7L, 7.4L (454 ci), 8.1L and 8.2L (502 ci) engine. Not sure which engine is right for your boat? Call us at 248-554-4400 for expert advice.