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Manley Performance 221440p-16 Valve Spring

$571.59
Taxes, discounts and shipping calculated at checkout.

Same-Day Shipping Available - Order by 12pm local time and your order will ship out the same day (some exclusions apply)


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Manley Performance has brought its trademarked NexTek® valve spring technology to the Chevy LS, Ford Modular, and Chrysler SB HEMI markets. Manufactured from "super clean" Hi-tensile strength chrome silicon steel alloy, these springs offer winning performance, long term reliability and the ultimate value. Our proprietary multi-step heat-treating combined with our shot peening process minimizes load loss and offers superior fatigue life. Computer-aided modeling of application specific designs has enabled us to bring the very best springs to these niche markets. We've utilized ovate wire extensively with many conical designs to render the lightest, highest quality, most reliable springs available today; as well as adding a special polishing feature that helps further improve the fatigue life of the part.

 

  • No Degradation Of Spring Pressure In The Later Stages Of A Race
  • Specially Processed Premium-Grade Chrome Silicon That Is Virtually Free Of Impurities Or Surface Irregularities
  • Valve Springs Have Been Tested By Leading Engine Builders And Are Confirmed To Be The Best Performing Valve Springs On The Market Today
  • Offer Winning Performance, Long Term Reliability And The Ultimate Value
  • Proprietary Multi-Step Heat-Treating Combined With Our Shot Peening Process Minimizes Load Loss And Offers Superior Fatigue Life
  • Utilized Ovate Wire Extensively With Many Conical Designs To Render The Lightest, Highest Quality, Most Reliable Springs
  • Special Polishing Feature That Helps Further Improve The Fatigue Life Of The Part
  • No Supplier Warranty
California Prop65: Warning

Product Specifications

Engine CompatibilityUniversal
TypeDual
FinishPolished
MaterialSilicone Steel
Includes DamperYes
Outside Diameter Of Outer Spring (IN)1.57 Inch
Spring Rate534 Pounds Per Inch
QuantitySet Of 16
Installed Height (IN)2 Inch
Coil Bind Height (IN)1.19 Inch
Inside Diameter Of Inner Spring (IN)0.76 Inch

Additional Information

Shipping & Returns

Shipping Charges

Shipping charges vary and are determined at checkout based on your shipping address. We ship via UPS and LTL Truck Freight for larger items with various expedited shipping options. Free Shipping is available to a local store where applicable.

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60-Day No-Hassle Returns

If you are not pleased with your purchase, simply return it for a full refund. To return an item, please contact us at 833-727-8784 or customerservice@partsvia.com and request a return authorization number.

Contact

Call us at 1-833-727-8784 or Email us at customerservice@partsvia.com.

We typically reply within 24-48 hours of your submission.