Use a Mallory. Guys on the Team Chevelle forum recommended them, and after my Holley puked out on me, I got a Mallory 4070M that puts out a maximum of 6 psi. With that kind of pressure you could get away without a regulator. It is not nearly loud as the Holley pump and it does not get as hot.

Mallory Ignition 4070M - Mallory Comp Pump Fuel Pumps - Overview - SummitRacing.com