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Old 07-05-2007, 10:45 PM   #1
wannabelow
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help please

my brother inlaw has a bad mech fuel pum on his 72 and he dose not know much about them and i got 2 elec fuel pumps off classicchev and one came with his tuneport stuff and one he had on a 72 so its used.

was wonder what the fuel pressure should be at on it and what psi is 2 much as i dont wanna destroy the floats in the carb?


its a 350 with a holly carb as far as a modle could not tell you but the truck is a half ton.

thanks

Last edited by wannabelow; 07-06-2007 at 12:56 AM.
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Old 07-05-2007, 10:52 PM   #2
Billla
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Re: fuel pressure

Typically 6-7 PSI.
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Old 07-05-2007, 11:06 PM   #3
GREASEMONKEY72
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Re: fuel pressure

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-steven
Alte Seele S.S.

"Allison" '72 C/10 LWB 350SB/TH350 - DD

PITBULL IS NOT A CRIME
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Old 07-06-2007, 12:54 AM   #4
wannabelow
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Re: fuel pressure

thanks and now for a nother question
the P.O did a hack job on the truck and pulled the gas tank out from behind the seat and put a tank in the bed of the truck its all bolted in and safe(so they say) and under the cab right below where the 2 rubber groumets are the have the return line the the fuel feed line then they have one that has just been criped off and it a steal line the what i think is the brake line
whats the 3rd line of the bunch and should it be hooked bak up some were?
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