does any body know if you can put the newer faster 2006 636 in the 2004 fram

[chairforce101]

i need a new motor for my bike and would like to put the newer bigger faster 636 motor in my 2004 zx6r 636 bike.
i would like to know if this will bolt in or if im gonna need to do some big or some small fabricating to make this work and any other parts i will need to add