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    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley
    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley
    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley
    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley
    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley
    • G-BODY Returnless FUEL System Kit Returnless Fits 1978-1987 GM G-Body Regal / Monte Carlo / Malibu / Cutlass / Grand Prix / Lemans / Bonneville Holley

    Holley G-Body Returnless Fuel System Kit, 350 LPH | 526-23

    Vendor: Holley
    Part Number: 526-23
    Save $100
    Sale Price $799.95 Regular Price $899.95

    Currently out of 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
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    This returnless fuel system kit is a direct replacement for the factory fuel system on 1978-1987 GM G-Body cars (Regal, Monte Carlo, Malibu, Cutlass, Grand Prix, LeMans, Bonneville), including a fuel pump module, fuel level sender, regulator, filters, fuel line, fittings, hardware, and wiring components designed to use the factory fuel line routing and mounting locations.

    Specifications:

    • Application: 1978-87 GM G Body
    • Category: Engine
    • Free Flow: 350 LPH
    • Fuel Sending Unit: 0-90 Ohms
    • Fuel Type: Gasoline/E85 Compatible
    • Material: Aluminum & Steel
    • Style: Returnless
    • Sub Category: Fuel Pumps and Related Components
    • Warranty: Manufacturer's Limited 90 Day Warranty
    • Part Number: 526-23

    Includes a GM Corvette-style 5-micron filter/regulator preset to a fixed 58 psi, 20 ft. of 6AN nylon-braided hose, a pump harness and relay wiring kit, and a pre-calibrated fuel level sending unit matched to the factory gauge. The pump is not compatible with PWM (pulse-width modulation) control.

    Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).

    FAQ

    What vehicles does this kit fit?

    1978-1987 GM G-Body cars, including the Regal, Monte Carlo, Malibu, Cutlass, Grand Prix, LeMans, and Bonneville.

    What fuel pressure does the regulator use?

    A GM Corvette-style 5-micron filter/regulator presets fuel pressure to a fixed 58 psi.

    Is this compatible with PWM fuel pump control?

    No, the pump is not compatible for use with PWM (pulse-width modulation).

    Is this legal for street use?

    This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).

    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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