LS & LT Cylinder Head - Dual Valve Spring & Titanium Retainer Kit - 0.725 Lift

Dual Spring Kit for Aftermarket Cylinder Head using 0.575 Guide Specs: Rated Valve Lift 0.725 inches Installed Height 1.800 @ 160 lbs Spring Rate: 440#/in Solid Height 1.015 Spring OD 1.310" Spring ID 0.680" Works with aftermarket 0.575 Valve Guide Works well for Limited travel Hydraulic Lifter, or Light Duty Solid Roller Rated for Light Endurance Kit includes: Dual Valve Springs Titanium Retainers Chrome Moly Spring Seats Valve Stem Seals Billet Machined Chrome Moly Valve Locks Product Details: Manufactured in the USA Premium Chrome Silicon Vanadium Spring Wire Polished Isotropic Super Finishing & Cryo Treated Titanium 6AL4V Grade 5 titanium retainers Machined & Hardened and Black Oxide Precision Spring Seats