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valve covers

  1. Short vs. tall valve covers

    Engine Topics
    Aside from clearance issues under the hood and appearance, is there an advantage to running short or tall valve covers?
  2. Cant't get valve covers to stop leaking

    Engine Topics
    I've tried everything including Permatex black RTV, blue RTV, no RTV, reusable gaskets, rubber gaskets, non-reusable (what look like card board gaskets). I've even used the super expensive non hardening Hylomar Universal Blue (race engine stuff) and they still leak! I don't know what to do at...