• ARP100-1203.jpg
    • ARP100-1203.jpg

    ARP Small Block Chevy Header Bolt Kit, 12-Point, Drilled, 3/8-16 x .750 UHL, Set of 12 | 100-1203

    Vendor: Auto Racing Products
    Part Number: 100-1203
    $27.99

    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.
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    Product DetailsFAQReviewsRelated Products

    This ARP header bolt kit includes twelve 12-point head bolts sized 3/8-16 thread by .750 in under-head length, drilled for safety wire, machined from chromoly steel and finished in black oxide for corrosion resistance. It's built for Small Block Chevy header installations.

    Specifications:

    • Type: Header Bolt Kit
    • Thread: 3/8-16
    • Under-Head Length: 0.75 in
    • Head Style: 12-Point
    • Drilled: Yes
    • Material: Chromoly Steel
    • Finish: Black Oxide
    • Quantity: Set of 12
    • Part Number: 100-1203

    Applications:

    • Small Block Chevy

    FAQ

    What engines does this header bolt kit fit?

    This kit is designed for Small Block Chevy applications.

    What does "drilled" mean on these bolts?

    The bolt heads are drilled to accept safety wire, letting racers mechanically secure the bolts against loosening.

    What material are these bolts made from?

    They're machined from chromoly steel with a black oxide finish for corrosion resistance.

    How many bolts are included?

    This kit includes a set of 12 bolts.

    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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