The COMP Cams .630" lift conical valve spring kit is specified for 2009–2018 Dodge Gen IV HEMI engines (5.7/6.2/6.4L). It includes conical valve springs, titanium retainers, locks, seals and seats, and supports up to .630" valve lift without machine work. The kit is intended to improve high-rpm valve stability and serve as an upgraded spring package for higher-lift cam applications.
COMP Cams .630in Lift Conical Spring Kit w/TI Retainers 09-18 Dodge 5.7/6.2/6.4 HEMI