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    Sale!

    Holley EFI Lo-Ram Manifold Kit, LS3 Top-Feed Single Injector Black | 300-679BK

    Vendor: Holley EFI
    Part Number: 300-679BK
    Save $132
    Sale Price $1,049.95 Regular Price $1,181.95

    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 Lo-Ram intake manifold kit is designed for GM LS Gen III/IV engines with LS3/L92 cylinder heads and is built for forced-induction (supercharged or turbocharged) applications. The low-profile base manifold is designed to package with a plenum-mounted air-to-water intercooler in a top-feed configuration.

    Specifications:

    • Engine: GM LS3/L92
    • Manifold Type: Lo-Ram, top-feed, single injector
    • Finish: Black
    • Material: Cast aluminum
    • Basic Operating RPM Range: 3,500-8,000
    • Throttle Body Bore: 105mm, gasket included
    • Maximum Height: 9.25" without intercooler
    • Fuel Rails: High-volume, 3/4"-16 O-ring (-8AN) ports, mounting hardware included
    • Recommended Use: Forced induction
    • Part Number: 300-679BK

    Available with both single and dual fuel rails for eight and sixteen injector configurations.

    FAQ

    What cylinder heads does this manifold work with?

    It's designed for GM LS Gen III/IV engines with LS3/L92 cylinder heads, OE or aftermarket.

    Is this manifold intended for forced induction?

    Yes, it's designed for supercharged or turbocharged applications and pairs with a 105mm throttle body.

    What injector configurations are available?

    This is the single-injector version; dual-rail versions for eight and sixteen injector setups are also available.

    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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