358 custom built Hot Rod , Drag , or Boat motor. Engine makes 650hp and 520 lbs of torque. This engine has all good parts in it. Chevy HP block , Dart 215 heads ported, crower crank 3.50" stroke, crower rods 5.70", JE pistons. engine was only ran twice and won both times. Ran this in a skiff boat down at the shore. Engine is like new as owner kept everything very clean. trying to sell this for a friend.  Please contact Jeff at (609) 575-0220.