Buy Direct BTR Dual Spring Kit, 0.685" Lift :: 2014-2015 Camaro Z28 w/Factory Valve Guides

Features:Spring Type: DualRetainer: TitaniumLock Material: SteelLocator: Standard SizeLock Style: 7 DegreeSeal Color: Brown & BlackSpring Rate: 409 lbs/inOuter Spring Diameter: 1.306″Maximum Valve Lift: 0.685″Sold as a Set of 16Spring Specs:170 lbs @ 1.800″380 lbs @ 1.180″450 lbs @ 1.000″Coil Bind @ 1.000″ Kit Includes:SP010-16 SR001-16 SL565060-16 VS LS KIT VL7°8MM-32  When you decide to take a walk on the wild side and exceed the .660” limit of our venerable Platinum Spring Kit, the next step is our .685” Spring Kit. A higher spring rate and titanium retainers will ensure valvetrain stability with radical camshafts. This kit does not fit LS9 engines.  Note: For use with Factory valve guides.   Part Number: SK702/0560/BB