I just rebuilt my 7.3 Powerstroke and can't get it to run. It will achieve start and then shut down. Any thoughts? Also does the Hi pressure oil pump get feed oil from the crank case?

See if this link helps:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-8.html#post1415281