It's possible nothing is wrong. One of the purposes of the oil distributor is to block off oil flow to the head until the connecting rods are getting proper oil flow. Once the engine is actually running instead of pressure being supplied by spinning the pump, you will probably see good oil flow to the head.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!