2009 5.7 flow number

Discussion in 'General Discussion' started by Ed Curtis, Aug 21, 2008.

  1. Aug 21, 2008 at 5:14 AM #1
    Ed Curtis

    Ed Curtis Valvetrain Mogul

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    Don't know if this is the right place... but here's some interesting cylinder head info...

    3.920" Test Bore
    ----Intake------exhaust
    .100 -– 79 .100 -- 60
    .200 – 152 .200 - 114
    .300 – 218 .300 - 150
    .400 – 271 .400 - 173
    .450 – 290 .450 - 180
    .500 – 300 .500 - 183
    .550 – 307 .550 - 185
    .600 – 310 .600 - 188
    .650 – 310 .650 - 189
     
  2. Aug 21, 2008 at 8:53 AM #2
    Patrick G

    Patrick G New Member

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    A little exhaust porting and a nice cam will get these new 5.7s hauling ass.
     
  3. Aug 21, 2008 at 9:11 AM #3
    TNCHARGER

    TNCHARGER Moderator

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    Makes me wonder what Chrysler has planned for the 6.1.....the 5.7 is starting to bite the 6.1's heel as far as power goes..:huh:..
     
  4. Aug 27, 2008 at 5:59 AM #4
    Ed Curtis

    Ed Curtis Valvetrain Mogul

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    We have a "drop in" PAC Racing valve spring kit in the works. Should help out with the more powerful projects that don't want to remove their heads.

    Ed