Quote Originally Posted by Mitch Wright View Post
Same thought as Gator, the OEM pump is still supplying pressure.
So I had taken the AOS out when I put in the new engine, but I was not using a pressure setup, so I left the car at Tom's and he looked at the pump today and looks like the set screws on the pulley came loose and caused the pulley to slide on the shaft and throw the belt. So he pulled the plugs, drained the engine, cleaned out intake and refilled sump tank. The engine started and Tom said that it shot oil out the exhaust everywhere, so big mess he had to clean up. So that is all I know so far, not sure if there was any damage to rings or valves, etc.