fiddlybits
Senior Member
I checked an engine by running it at idle with the side cover off and the oil flowing onto the timing gear was like Niagra Falls.
Do you have a clean screen on the oil pump?
Did you use gaskets on the oil pump gear cover if none should be there?
Do you have a good spring holding the pump tight to the block?
Screen is clean.
No gaskets, tolerance is tight on gears and cover.
Good spring.
I do not suspect the pump since 3 different pumps did the same. When I run the pumps with a drill it sends oil out 6-8 inches on each side.
I suspected a blockage in the block...none found. The only thing that makes any sense is the oil is going somewhere other than the outlet pipe and I think the only place it can go before the outlet is the center bearing of the cam.
It's disappointing as I wanted to get a good video of the oil flow... may have to use a different engine.