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Holley 600cfm Street-Legal Carburetor


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600cfm Street-Legal Carburetor
600cfm Street-Legal Carburetor
  • 1975-79 GM Cars: 300-455ci
  • 1979-81 GM Trucks: 350ci
  • Free Shipping - Estimated to ship direct from manufacturer on 12/06/23 , pending manufacturer availability. Learn More

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    Will this work with a 1975 oldsmobile 350 or will I need an adapter plate 

    Asked by: Nate
    The Holley 510-0-80451 carb does not bolt directly to a stock Quadrajet intake.
    Answered by: jshook
    Date published: 2023-06-28

    Stock jetting size for primary and secondary? Getting light surge freeway cruise speed.

    Asked by: BJamiin92
    Here is a chart from holley that lists all of the carburetors and the installed components for each model - http://documents.holley.com/techlibrary_carb_numerical_listing.pdf
    Answered by: Rusty B
    Date published: 2018-04-19
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    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.


    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.