yz426f and yz450f interchangable parts

4 replies to this topic
  • HUGHES00

Posted December 07, 2010 - 11:36 PM


hi, will a yz450f cylinder head fit a 2002 yz426f

  • grayracer513

Posted December 08, 2010 - 08:08 AM


No it won't.

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  • HUGHES00

Posted December 08, 2010 - 01:10 PM


i mean the head assembly that hold the cams and valves etc

  • grayracer513

Posted December 08, 2010 - 01:23 PM


I knew that. And it still won't fit.

  • budgetriders

Posted December 19, 2010 - 06:43 AM


you could always just do a big bore kit, cost around 500 bucks and itll get you to about 444cc, just a thought

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