http://cgi.ebay.co.uk/kawasaki-zx12r-big-bore-kit-1287cc_W0QQitemZ8043675294QQcategoryZ10464QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

and a ported head as well..

For you people when a lot is never enough...!

or a nice little upgrade hellfire??