Pair GM Marine-Power 454 , 7.4 LTS matching pair/Transmissions Borg Warner 1.5:1 , came from re-powered vessel that just had the engines rebuilt. Engine(s) has been tested and runs perfectly compression is good as factory specs  .Note: counter rotating engine as well (included in this auction ) Model 454 GM 7.4LTS: 12 Volts INCLUDED ONLY WHAT YOU SEE IN THE PHOTOS. FACTORY SPECS/INFORMATION: WEIGHT :600 LBS APROX  !!Great deal!!ONLY WHAT YOU SEE IN THE PHOTOS, ready for the vessel ideal cheap commercial package.