fuel pump return line

Discussion in 'Troubleshooting & Diagnosis' started by white 81, Nov 29, 2002.

  1. white 81

    white 81 Veteran Member

    327
    0
    Jun 17, 2002
    Sacramento, CA
    the holly pump im going to get doesnt have a return line, can my return line be safely blocked off? If so whats the best way to do this?
     
  2. Rick WI

    Rick WI Veteran Member

    10,400
    1
    Jul 9, 2001
    Madison, WI
    Put a rubber cap over it like you would use for a vacuum fitting on a carb, then install a small hose clamp if needed.

    Ran mine like that for a couple of years way back with no problems.

    ------------------
    70 SS 454 CI 650+HP All Aluminium Fuel Injected Small Block
     
  3. bpestilence

    bpestilence Veteran Member

    2,186
    0
    Apr 5, 2002
    Bothell, WA, USA
    Or you could run a return-type fuel pressure regulator and maintain your emmissions legality.
     

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