Spring load at 1.575" 92lbs Spring load at 1.000" 200lbs Spring rate 240 lbs per inch Coil bind. The CMS/PAC Stage 3 Valve Springs for the 5.0L Coyote are a designed for Forced Induction applications with aftermarket camshafts.
These Springs fit the Stock Coyote Retainers but we also offer optional PACTuff 6AL-4V Retainers. We suggest VCT Lockouts be used with these springs for maximum reliability. We suggest these for applications running up 30lbs of boost.
100% Made in the USA. The finest quality Valve Springs available for the 5.0L Coyote Cylinder Heads. The item "CMS 5.0 Coyote Stage 3 Valve Springs. 575 lift" is in sale since Thursday, September 20, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Camshafts, Lifters & Parts".
The seller is "sbc_svt" and is located in Huntley, Illinois. This item can be shipped to United States, Canada.