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    Sale!

    Manley Manley Valve Spring, SPRING-1.620 DOUBLE 221445P-16

    Vendor: Manley
    Part Number: 221445P-16
    Save $66.47
    Sale Price $598.27 Regular Price $664.74

    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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    From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.


    Manley Manley Valve Spring, SPRING-1.620 DOUBLE 221445P-16


    Specifications:

    Product Market Domestic
    Average Gram Weight 168
    Product Type Engine Valve Spring
    Valve Spring Outer Diameter 1.620
    Valve Spring Inner Diameter 0.852
    Valve Spring Quantity 16
    Valve Spring Series NexTek? Series
    Valve Spring Material Chrome Silicon
    Valve Spring Type Double
    Valve Spring Coil Bind Height 1.200
    Valve Spring Rate 500
    Valve Lift - Maximum 0.800
    Installed Pressure and Height 280 @ 2.050
    Open Pressure and Height 680 @ 1.250
    Industry Automotive
    Out of Stock Message Call for Availability
    Title Manley Valve Spring, SPRING-1.620 DOUBLE
    Prop 65 Yes/No Yes
    Prop 65 (C, R or CR) CR
    Prop 65 - Short Label Prop 65 Warning Label.JPG
    Engine Type ICE
    Description_SHO Valve Spring
    Description_INV SPRING-1.620 DOUBLE
    Description_ASC Manley Valve Spring, SPRING-1.620 DOUBLE.
    Description_LAB Manley Valve Spring, SPRING-1.620 DOUBLE
    Description_DES Manley Valve Spring, SPRING-1.620 DOUBLE
    Description_EXT Manley Valve Spring, SPRING-1.620 DOUBLE
    Description_MKT From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.
    Description_FAB No degradation of spring pressure in the later stages of a race
    Description_FAB Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
    Description_FAB Tested by leading engine builders and are confirmed to be the best performing valve springs on the market today
    Description_TLE Manley Valve Spring, SPRING-1.620 DOUBLE
    Description_DEF Engine Valve Spring Kit


    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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