A 1985 mercruiser 3.7 liter 470 170hp--- complete running engine a very nice plug and play engine runs good low hours. Entire engine has been rebuilt and re-painted from top to bottom. Mercruiser Alpha Gen 1 outdrive 1.47 gear ratio. Engine and leg are both in great shape and ready for someone to install or replace an old tired model. Compression is 150 across the board.