400 intake

Discussion in 'Street/strip 400/430/455' started by Curtis Litzen, Oct 28, 2003.

  1. Curtis Litzen

    Curtis Litzen Well-Known Member

    Hi
    A guy wants to sell me his 400 stock intake manifold for my carwhich is a 69 GS 400,but I am not sure if it is correct.PS it fits.Is there any specifis markings to tell me if it is correct.Thanks Curtis
     
    Curtis Litzen, Oct 28, 2003
    #1
  2. Buickus Rex

    Buickus Rex '67 GS400 4-Speed

    The '69 intake manifold should have the number 1386003 cast in on the top toward the front, right above where is says "Firing Order".

    Here is a link with all of this information:

    http://www.atlantabuick.com/CastingNumbers.htm

    Larry
     
    Buickus Rex, Oct 28, 2003
    #2

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