COMP Cams GM LS conical valve spring kit rated for .615 inch lift and supplied with chromemoly retainers. The complete kit includes conical valve springs plus retainers, spring seats, seals and locks and is intended to allow installation of conical springs on many GM LS race and street engine applications. It’s positioned for higher RPM capability via the conical spring design.
COMP Cams GM LS 0.615in Lift Conical Valve Spring Kit w/ Chromemoly Retainers