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    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    • Renew Kit Carburetor Rebuild Kit Model Number 4150 600, 650, 700, 750, 800, 850 CFM Holley
    Sale!

    Holley Renew Carburetor Rebuild Kit, Model 4150, 600-850 CFM | 37-485

    Vendor: Holley
    Part Number: 37-485
    Save $8.80
    Sale Price $69.15 Regular Price $77.95

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    This Renew Kit provides a complete carburetor rebuild kit for Holley Model 4150 carburetors covering 600, 650, 700, 750, 800, and 850 CFM, with genuine Holley parts, extra components for performance tuning, a detailed tuning guide, and step-by-step instructions.

    Specifications:

    • Brand: Holley
    • Category: Carburetors and Components
    • Kit Type: Renew Kit
    • Model: 4150
    • Product Type: Rebuild Kit
    • Part Number: 37-485

    Serves all Holley performance carburetors built on the Model 4150 platform; the kit ships in a parts tray with extra components for performance tuning beyond a basic rebuild.

    FAQ

    What carburetor model is this kit designed for?

    This Renew Kit is designed for Holley Model 4150 carburetors, 600-850 CFM.

    Does the kit include instructions?

    Yes, it includes step-by-step instructions and a detailed tuning guide.

    Does the kit include extra parts beyond a basic rebuild?

    Yes, it includes extra parts for performance tuning in addition to the standard rebuild components.

    What is the part number for this kit?

    37-485.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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