Test ran 11-1-17: Re-buildable/Re-parable core with 40 psi oil pressure cranking. Getting good fuel to injectors. Air in and out intake. Fires on ether but won't start before it knocks. Needs cylinder head work. Selling as is...AS PICTURED. O/H kits available as well as new and good used cylinder heads!! Does not come with water pump or starter. (SAE#3 Bell house/Flywheel included with engine)