valve cover oilers

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  • FlatTire
    Senior Member
    • Jul 2007
    • 560

    #1

    valve cover oilers

    I see some set ups with very restrictive orifices and some with none at all. How is the correct orifice size being determined?
  • SLM98
    Senior Member
    • Sep 2009
    • 407

    #2
    Most of the ones i've seen are .040-.060 restricted. Always thought if the idle oil pressure is'nt affected should be ok.

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