Anyone answer a 5.4 question?

Discussion in 'The Garage' started by Hybridbird, May 23, 2007.

  1. Hybridbird

    Hybridbird Active Member

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    Do any of you guys know if the new 3 valve engines have the same block as the 2 valve engines?Mainly Im looking to find out if a set of 2 valve heads could be bolted up to a block that came with 3 valve heads?