My Magnum 5.9 doesn't have fuel pump boss, and I'm tired of the noise from the Holley Red back by the tank. I'm about to go to one of the Spectra EFI tanks but I need to regulate it down for a carb.

Aeromotive makes 3 different regulators with this specific application in mind, but really, whats preventing me from using a plain old bypass regulator that I have lying around? Specifically my old Mallory 29387?


11.33 @ 118.46 on motor
10.75 @ 125.35 w/ a little spray
Now, high Speed Open Road Racing - Silver State Classic Challenge, Nevada Open Road Challenge, Big Bend Open Road Race
Rocky Mountain Race Week 2020, 2022 2.0, Sick Week 2023