valve stem holes for hoosier tubes & liners

Discussion in 'PSI Superchargers Tech Questions' started by Troy Martin, Dec 16, 2009.

  1. Troy Martin

    Troy Martin Member

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    Where does the secound valve stem hole go for Hoosier tubes & lines?
    Thanks
    Troy Martin
     
    #1
  2. underby6

    underby6 Active Member

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    7/16" in off the lip.

    Brandon Booher
    NHRA TAD #44
     
    #2
  3. Troy Martin

    Troy Martin Member

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    Thanks

    Thank you very much
     
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  4. SAW

    SAW New Member

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    Why don't they factory drill for that hole too?
     
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