The HTP Dual Valve Spring Kit to suit LS Engines, offers a complete set including dual valve springs, durable chrome moly retainers, precisely machined 8mm 7 degree locks, and top hat valve stem seals. Designed for reliability and performance, this kit ensures your engine’s valve train operates smoothly and efficiently with high lift camshafts and boosted applications. Upgrade your build with components engineered for lasting strength and optimal function. We use and recommended this kit with naturally aspirated, supercharged/turbo and Higher RPM LS engines that require more seat pressure. Maximum lift .675" Kit Includes: Dual valve springs (16) Chrome moly retainers (16) 8mm 7deg machined locks (-.050" installed height) (32) Top hat valve spring seat with integrated valve stem seals (16) SPRING SPECIFICATIONS Part# HTPDVS Name: HTP Dual Description: LS Dual Valve Spring (NOT FOR RACING USE) Outside Diameter: 1.304" Outer Spring ID: 0.950" Damper: No Inner Spring ID: 0.690" Install Height: 1.800" (1.750" WITH THE SUPPLIED LOCKS IN THIS KIT) Recommended Valve Lift: 0.675" Spring Rate (lbs/in): 375 Coil Bind (max): 1.020" This kit is a cost effective alternate to the PAC Racing kit, PAC-KS12 Similar to Crow Cams VTKLS9, Comp cam 26921-KIT, pac spring 1905-16
