big bore head gasket

1 reply to this topic
  • quaddad

Posted July 07, 2005 - 03:27 PM


quick question. bored the 426, 2mm over to make it a 446. can i use a stock head gasket or must i use a gasket for the overbore.


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  • yzf450jack

Posted July 07, 2005 - 07:56 PM


No stock one won't work what size is the piston on a 450 it is 95mm Try a 450 gasket :) if not Cometic makes over size gaskets :)

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