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Rochester 4 Jet

  • Rochester 4 Jet Float Bowl Vent

    Some of the 4 jets have a float bowl vent on top of the carburetor. Not all have this particular...
  • Rochester 4 Jet Identification

    When you have the carburetor number (stamped on a tag, attached to the top of the carburetor), then that is...
  • Rochester 4 Jet Jets

    When your 4 Jet has different sized jets for primary & secondary, the bigger jet size goes in the primary...
  • Rochester 4 Jet Power System

    How it WorksThe power piston and power jet is used to supply extra fuel when in power mode.When below power,...
  • Rochester 4 Jet Troubleshooting

    I purchased a 4G float from you. It worked well. Thanks. The carb seems to have a “dead spot” I...
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