Problem solved, I had a piece of trash in my regulator inlet.

I am currnetly running a holley mechanical street pump (110 gph), 6an hoses from the tank to the pump, 6an hose, from the pump to the regulator, and 6an hoses from the regulator to the carb. The problem is my when I first started the engine to break it in, it had roughly 6.5 psi of pressure. Now tha...