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    OMC 454 Manual

    Does anyone know where one could find a maintenance manual for a OMC 454 inboard engine? Would be greatly helpful! Thank you.
  2. A

    Penn Yan Tunnel Drive Engine Help

    I recently purchased a 1979 Penn Yan tunnel drive with a OMC 454 King Cobra engine. I purchased it from a colleagues friend who said they got too old to take it out anymore. The boat has been sitting for 5 years roughly. 6 years ago it was taken out, winterized, brought out the following summer...
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