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    • Replacement Hardware and Bracket Kit LS3 Natural Replacement Hardware and Bracket Kit LS3 Natural Holley
    • Replacement Hardware and Bracket Kit LS3 Natural Replacement Hardware and Bracket Kit LS3 Natural Holley
    • Replacement Hardware and Bracket Kit LS3 Natural Replacement Hardware and Bracket Kit LS3 Natural Holley
    • Replacement Hardware and Bracket Kit LS3 Natural Replacement Hardware and Bracket Kit LS3 Natural Holley
    Sale!

    Holley Replacement Hardware and Bracket Kit, LS3 Natural | 508-33

    Vendor: Holley
    Part Number: 508-33
    Save $13
    Sale Price $99.95 Regular Price $112.95

    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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    This Holley replacement hardware and bracket kit in LS3 natural finish is designed for use with select Holley LS3 intake manifold part numbers.

    Specifications:

    • Category: Engine
    • Finish: Natural
    • Product Type: Intake Component
    • Type of Component: Hardware Kit
    • Sub Category: Gaskets and Sealing Systems
    • Compatible Part Numbers: 300-255, 300-256, 300-290, 300-291
    • Part Number: 508-33

    FAQ

    What intake manifolds does this hardware kit fit?

    It is compatible with Holley part numbers 300-255, 300-256, 300-290, and 300-291.

    What finish is this kit?

    It is finished in natural.

    What does this kit include?

    It includes the replacement hardware and bracket components for the compatible LS3 intake manifolds.

    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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