COMP Cams 1.445" Beehive valve springs are intended for big-block hydraulic or solid flat-tappet and hydraulic-roller cams, supporting up to .600" maximum lift to help big-block engines rev higher. The beehive profile reduces mass and harmonics for better valve control and increased RPM capability; specifications include top/bottom OD of approximately 1.095"/1.444" with seat and open-load figures suited to street/strip use.
COMP Cams Valve Spring 1.445in Beehive