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-   -   6.5 Lift pump specs (https://www.dieselbombers.com/chevy-gmc-6-2l-6-5l/113323-6-5-lift-pump-specs.html)

taylorcraftbc65 06-26-2013 03:01 PM

6.5 Lift pump specs
 
What is the pressure of a stock AC Delco lift pump??

racer55 07-03-2013 04:37 PM

5-7 psi-forget the gallons per hour?

Mase 07-03-2013 07:58 PM

I would go with a 10 to 12 psi,the IP calls for 9 psi so it makes you wonder what GM was doing putting a 5-7 psi in there in the first place!


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