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  1. #1

    Question on oversize ferrea valves

    Anyone got any feed back on theses ? I'm running lighten oem valves at moment

  2. #2
    Banned User
    Join Date
    Aug 2009
    Discovery Bay, CA
    You'll need reliefs cut in the pistons if you haven't already

  3. #3
    Thanks Guys i was more worried about dropping a valve

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