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    ARP Small Block Chevy Harmonic Balancer Bolt, 7/16-20 x 2.470, 12-Point | 134-2501

    Part Number: 134-2501
    Regular Price $28.99

    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 ARP harmonic balancer bolt is built for Small Block Chevy engines, machined from chromoly with a black oxide finish and a 5/8 in 12-point head. A washer is included with the bolt.

    Specifications:

    • Type: Harmonic Balancer Bolt
    • Thread: 7/16-20 in
    • Length: 2.470 in
    • Head Style: 5/8 in 12-Point Head
    • Hardware: Washer Included
    • Material: Chromoly
    • Finish: Black Oxide
    • Quantity: Each
    • Part Number: 134-2501

    Applications:

    • Small Block Chevy engines

    FAQ

    What engines does this harmonic balancer bolt fit?

    This bolt is designed for Small Block Chevy engines.

    What are the bolt's dimensions?

    The bolt has a 7/16-20 in thread and is 2.470 in long, with a 5/8 in 12-point head.

    Is a washer included?

    Yes, a washer is included with each bolt.

    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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