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    Proform Holley 450-780 CFM Vacuum Secondary Carburetors 67221

    Vendor: Proform
    Part Number: 67221
    Regular Price $68.99

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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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    If you don't have hours to spend accumulating all these small parts, then PROFORM's performance rebuild kit is the perfect solution. The kit includes two size 110 machined needle and seat assemblies, needle and seat adjustment screws and nuts, an accelerator pump diaphragm, size 6.5 power valve, vacuum diaphragm, two idle adjustment screws, six non-stick precision die-cut gaskets for meter blocks, six non-stick precision die-cut gaskets for the main body/throttle body connection, one non-stick precision die-cut gasket for the throttle body/manifold seal, assorted rubber, metal, nylon and paper seals, and other miscellaneous items necessary for a successful rebuild. Can be used with any racing gasoline.


    Proform Holley 450-780 CFM Vacuum Secondary Carburetors 67221


    Specifications:

    Feature/Benefit Saves time! Tons of small hard to find items all in one kit.
    Category Carburetor Repair Kit
    Part Type Carburetor Repair Kit
    Primary Power Valve (Hg) 6.5
    Thread Size 1/4-inch-20 Thread
    Description_ABR Rebuild Kit
    Description_SHO Carb Rebuild Kit
    Description_INV Carburetor Rebuild Kit
    Description_INV Holley Vac. Sec
    Description_DEF Carburetor Repair Kit
    Description_ASC Engine Carburetor Rebuild Kit
    Description_ASC Holley 450-780 CFM Vacuum Secondary Carburetors
    Description_LAB Engine Carburetor Rebuild Kit
    Description_LAB Holley 450-780 CFM Vacuum Secondary Carburetors
    Description_DES Engine Carburetor Rebuild Kit
    Description_DES Holley 450-780 CFM Vacuum Secondary Carburetors
    Description_EXT Engine Carburetor Rebuild Kit
    Description_EXT Proform, Holley, and QFT 450-780 CFM Vacuum Secondary Carburetors
    Description_EXT Includes Needle and Seats, Accelerator Pump Diaphragms, and Gaskets With Nylon Inlet Nut and Bowl Screw Gaskets
    Description_EXT Sold As One Complete Kit
    Description_MKT If you don't have hours to spend accumulating all these small parts, then PROFORM's performance rebuild kit is the perfect solution. The kit includes two size 110 machined needle and seat assemblies, needle and seat adjustment screws and nuts, an accelerator pump diaphragm, size 6.5 power valve, vacuum diaphragm, two idle adjustment screws, six non-stick precision die-cut gaskets for meter blocks, six non-stick precision die-cut gaskets for the main body/throttle body connection, one non-stick precision die-cut gasket for the throttle body/manifold seal, assorted rubber, metal, nylon and paper seals, and other miscellaneous items necessary for a successful rebuild. Can be used with any racing gasoline.


    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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