what size power valve

Discussion in 'Holley' started by ick, Oct 26, 2012.

  1. ick

    ick ick

    Hello everyone, what size PV is needed for this combo . He is running a 950 Holley 80# pri 89# sec jetting the PV is a 4.5 on the pri side & none on the sec . The engine idles @ 14 '' vacume & runs good, but would a 6.5 PV opening help with part throttle responce?


    ick
     
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member


    http://www.youtube.com/watch?v=6vKlAnKdcB4
     

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