Fuel Pressure

[Alan Nyhus]

Originally Posted by Mark Ruset

Looking for feedback on fuel pressure settings with a 327 and a Quadrajet for stock and what differences you may have seen running a higher number for et and mph.

Mark, I run that exact combination...no difference from 5 1/2 to 7 lbs. Mine will vary about half a pound depending on the fuel. Adequate volume is the key. A bypass regulator or a pump that can bypass can help stabilize the fuel pressure and keeps the fuel cooler. -Al