answersLogoWhite

0

Those fuel pumps only made about 4 psi, so there would never be a reason to reduce it. If you are having problems with fuel overflowing the carb, it is more likely a needle and seat problem or a bad float.

The fuel pressure required on a 1974 Chevy 350 is 7 to 8 1/2 psi.

User Avatar

Wiki User

14y ago

What else can I help you with?