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    COMP Cams Magnum Polylock Set for 7/16" Rocker Stud 4603-16

    Vendor: COMP Cams
    Part Number: 4603-16
    $69.95

    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
    our Magnum polylocks are 1.300" tall with a .665" diameter for use with 7/16" stud rockers.


    COMP Cams Magnum Polylock Set for 7/16" Rocker Stud 4603-16


    Specifications:

    Adjusting Nut Height 1.3
    California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
    Rocker Arm Adjusting Nut Series Magnum
    Stud Diameter 7/16
    Title Magnum Polylock Set for 7/16" Rocker Stud
    Amazon ASIN N/A
    C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
    C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
    C.A.R.B. Exempt for On-Road Vehicles? Yes
    C.A.R.B. Exemption Reason No impact on pollution output of vehicle.
    C.A.R.B. E.O. Number N/A
    Description_SHO RockerArm Adjt Screw
    Description_INV Mag Polylocks 7/16" Rocker Stud
    Description_DES Magnum Polylock Set for 7/16" Rocker Stud
    Description_EXT Tapered for extra strength in locking points
    Description_EXT our Magnum polylocks are 1.300" tall with a .665" diameter for use with 7/16" stud rockers.
    Description_DEF Engine Rocker Arm Adjusting Nut


    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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