350 SBC stock fuel pump how much pressure is it?

Question

was curious, how much pressure is a regular mechanical fuel pump creating, im thinking i might need to get a higher pressure furl pump, i did have a fuel pressure regulator that went up to 5.5 and no fuel was moving seemed like, so i took it off and poof fuel was flowing again... running a 750 edelbrock vacuum secondaries on a midly built 350

Answer 1

A stock mechanical pump will run about 7 p.s.i.  

Answer 2

dump the regulator the pump flows 5.5 to 7 psi

Answer 3

Stock Mechanical pumps 7.5 psi