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Old 10-31-2024, 08:42 PM   #1
ahoke
New Member
 
Join Date: Mar 2024
Location: Bend, Oregon
Posts: 16
Sourcing 5-6 psi fuel pump help

Fuel pump went out on my '72 C20 350 with the stock quadrajet. The one that was on it was a AC Delco mechanical pump with a 3/8 outlet fitting and a return line with the elongated pump body. Took a while but I found this one from summit:

https://www.summitracing.com/parts/CRT-M6101

Installed and the carb is flooding, rebuilt the carb, adjusted float, still floods. Looked on carter's website and says the psi min is 7.5 and max 9, not the 6 summit states. ANYWAY.....anyone have any advice on finding one with lower pressure rating? From what I can tell quadrajet likes about 5 or 6psi. I'd prefer not to have to add a pressure regulator inline if I can avoid it.
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