Cylinder head retrofit

Discussion in '2015+ S550 Mustang 5.0L Tech' started by steveespo, Jan 27, 2015.

  1. sportinawoody

    sportinawoody [email protected]#$%^&*(

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    aren't the valves same size as the boss head valves?
     
  2. Steve@Tasca

    [email protected] Official Site Vendor

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    Different part numbers. Would be nice if Ford gave sizes in the parts catalog.

    -Steve
     
  3. rjyote

    rjyote forum member

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    How did you determine that?
     

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