• ARP154-5611.jpg
    • ARP154-5611.jpg

    ARP Small Block Ford 302 Boss Main Stud Kit, 4-Bolt Mains, 12-Point Nuts, Chromoly | 154-5611

    Vendor: Auto Racing Products
    Part Number: 154-5611
    $141.99

    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
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This ARP main stud kit uses 12-point nuts machined from chromoly steel with a black oxide finish for 4-bolt main applications on the new Boss 302 Small Block Ford with a front sump oil pan.

    Specifications:

    • 12-Point Nuts
    • 4-Bolt Mains
    • Chromoly Material
    • Black Oxide Finish

    Applications:

    • Small Block Ford - New 302 Boss with Front Sump

    FAQ

    What material are these main studs made from?

    These ARP main studs are machined from chromoly steel and finished in black oxide.

    What nut style does this kit use?

    This kit uses 12-point nuts.

    What engine does this kit fit?

    This kit is designed for the new Boss 302 Small Block Ford with a front sump oil pan and 4-bolt mains.

    Is this a bolt kit or a stud kit?

    This is a main stud kit, using 12-point nuts rather than bolt heads for clamping the main caps.

    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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