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    Results 1 to 3 of 3
    1. #1
      Join Date
      Aug 2007
      Location
      CT
      Posts
      799

      LS6 intake casting numbers

      Just wondering if any one has the casting numbers for a LS6 intake..

      Just trying to comfirm my intake..

      Thanks

      Never mind I found it
      12573572 is a LS6 intake if anyone else is looking



    2. #2
      Join Date
      Sep 2005
      Location
      Wichita, KS
      Posts
      21
      mine is 12573572.
      Alternatively the ls6 has a flat bottom and ls1 curved bottom

    3. #3
      Join Date
      Oct 2006
      Location
      Stillwater Oklahoma
      Posts
      183
      Also another trick if it is off the car is the bottom of the LS6 is flat whereas an LS1 has a hump down the middle.


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