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  1. #1
    rxpredviper's Avatar
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    is a 2005 head the same as a 2007 head????

    2005 same as 2007 rxp head??


  2. #2
    No. The 2005 head has a cross drilled oil passage for supplying oil pressure evenly across the rocker shaft since it is a low pressure system. The 2007 head does not have this drilled passage as it feeds oil into the rocker shaft in a different way.

    See this thread for more info: http://www.greenhulk.net/forums/showthread.php?t=95052

  3. #3
    rangermtb5's Avatar
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    is a 2005 head the same as a 2007 head????

    I have an 07 if you need one.

  4. #4
    rxpredviper's Avatar
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    Quote Originally Posted by Sea Dood View Post
    No. The 2005 head has a cross drilled oil passage for supplying oil pressure evenly across the rocker shaft since it is a low pressure system. The 2007 head does not have this drilled passage as it feeds oil into the rocker shaft in a different way.

    See this thread for more info: http://www.greenhulk.net/forums/showthread.php?t=95052
    do you think I can still use in on 07 block with no problem or they will have a problem??

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