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Thread: polish and port
          
   
   

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  1. #31
    tango's Avatar
    tango is offline CHR Member Visit my Photo Gallery
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    Nov 2007
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    Chicago
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    You are very right Denny W . If you make an intake manifolds ports bigger then the head ports . It would be Like air flow hitting a wall . And then there will be a drop in The power . It is always better to have the head intake ports just a slight bit larger . COOL

  2. #32
    SBC's Avatar
    SBC
    SBC is offline CHR Member Visit my Photo Gallery
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    Nov 2004
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    Magnolia
    Car Year, Make, Model: 69 Chevy Nova 283 4-spd
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    Did you start on your port/polish job?
    Here's a decent overview article I ran across.

    DIY - Basic Cylinder Head Porting -Standard Abrasives Motor Sports
    There is no limit to what a man can do . . . if he doesn't mind who gets the credit. (Ronald Reagan)

  3. #33
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
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    May 2003
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    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
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    Excellent reference SBC. Start to finish, zippety-do-da.

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