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Thread: Vac
          
   
   

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  1. #6
    barnara591 is offline Registered User Visit my Photo Gallery
    Join Date
    Apr 2005
    Location
    staten island
    Car Year, Make, Model: 55 bel-air
    Posts
    2

    I have done it

     



    I have a 86 gmc 2500 with the pcv and the brake booster runing off of the same source after a put a holly carb. I just ran a large size hose from the pipe fiting behind the carb to the tee, as to not create a restriction. I have had no problems for a year and a half with full braking or blow by

    The PCV valve is not just a open vac hose (if it was it would create a vacume leak condition) there is a plate that is held closed by a spring that opens and closes rapidly to maintain a restriction and there for steady vacume
    Last edited by barnara591; 04-18-2005 at 10:13 PM.

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