I use 2 Holley blue pumps and regulators on my junk, one for each carb. I've never had a problem unless they sit around dormant for years. BTW I've done the fuel flow test years back with a .110 orifice and these pumps and regulators flowed more than enough to feed my engine.

"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.