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Thread: New cylinder head science
          
   
   

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  1. 12-31-2012 03:18 PM #1
    jerry clayton's Avatar
    jerry clayton
    jerry clayton is offline CHR Member
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    New cylinder head science

     



    010.jpg011.jpg012.jpg013.jpg014 - Copy.jpg

    new heads for sbc
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  3. 12-31-2012 03:23 PM #2
    jerry clayton's Avatar
    jerry clayton
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    016 - Copy.jpg017.jpg018.jpg015.jpg

    They are making aprox 900 hp NA with only 358 cid---

    What do you think I'll get from 427 cid and 30 lbs boost???
    11 bolts for valve cover with o ring gasket and sprinklers
    26 bolts for rocker arms
    notice oil grooves for drainback with levels up to pushrod holes
    steam holes in deck surface
    coolant holes under intake ports
    intake vavle 2.200 with 6 mm stem(also very long)
    exhaust valve 1.650 with 7 mm stem
    20 studs head to block ( some are smaller and under neath)
    Last edited by jerry clayton; 12-31-2012 at 03:31 PM.
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  4. 12-31-2012 04:19 PM #3
    edward g. p.'s Avatar
    edward g. p.
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    OMG those are beautiful.
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  5. 01-01-2013 11:00 AM #4
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    Wow! How did you get a set of those? And does the price reflect liquid gold?
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  6. 01-01-2013 01:38 PM #5
    jerry clayton's Avatar
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    If I tell you I gotta----------------

    I like the way you can see all the way thru the ports---and the number of bolts in these things compare to the number of rivets in an aircraft wing-
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