Any small block Chevy V8 fuel pump will bolt on and work. The only thing I can recall that might have too much pressure would be one of the Carter racing pumps that were made back in the 1970's, and finding one of those today would be like finding a chicken with lips. Some of the pumps made for 350 engines will have an extra small-diameter hose nipple for a bypass line back to the fuel tank. You should probably avoid one of those, but only because your vehicle probably doesn't have the extra line plumbed from the tank, not because of any over pressure concerns.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!