COMP Cams beehive valve springs for hydraulic roller cam applications deliver up to 0.600 in lift and improve valve train stability while reducing spring and retainer weight. The beehive profile and oval multi-arc wire reduce damaging harmonics and improve heat dissipation for longer life and higher RPM capability. Dimensions: top OD 1.055 in, top ID 0.650 in; bottom OD 1.290 in, bottom ID 0.885 in.
COMP Cams Valve Spring Performance GM