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    • Hardware Kit for Split Intake-Silver Hardware Kit for Split Intake-Silver Holley
    • Hardware Kit for Split Intake-Silver Hardware Kit for Split Intake-Silver Holley
    • Hardware Kit for Split Intake-Silver Hardware Kit for Split Intake-Silver Holley
    • Hardware Kit for Split Intake-Silver Hardware Kit for Split Intake-Silver Holley
    • Hardware Kit for Split Intake-Silver Hardware Kit for Split Intake-Silver Holley
    Sale!

    Holley Split Intake Hardware Kit, Silver | 508-31

    Vendor: Holley
    Part Number: 508-31
    Save $12.26
    Sale Price $94.69 Regular Price $106.95

    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.
    Payment & Security

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    This hardware kit supplies the silver-finish fasteners needed to install a split intake manifold, covering Holley part numbers 300-255, 300-256, 300-290, and 300-291.

    Specifications:

    • Category: Engine
    • Type of Component: Hardware Kit
    • Product Type: Intake Manifold Bolts
    • Finish: Silver
    • Part Number: 508-31

    Fits Holley split intake manifolds 300-255, 300-256, 300-290, and 300-291.

    FAQ

    What intake manifolds is this hardware kit designed for?

    It is designed for Holley split intake manifolds 300-255, 300-256, 300-290, and 300-291.

    What finish does the hardware have?

    The kit has a silver finish.

    What does this kit include?

    It includes the fasteners needed to install a split intake manifold on the applicable Holley 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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