Sometimes it's hard to prime the system after you change the pump. While cranking test your fuel pressure and report back. Crank for a little bit and refill the fuel bowl. You can crack the return line from the heads to the regulator to help bleed some air.
01 f-250, Standard
Rev tech 4" lift, 37" military wrangler Mt tires
KC diy 66, Full force 160/100 and custom tunes from PHP
Banks intercooler and full 4" exhaust, Diy S&B intake
Diy quad feed, Hydra, Isspro boost, pyro, and fuel pressure
3/0 battery cables with military style terminals