The COMP Cams beehive valve spring for Ford 4.6L 4-valve Modular engines supports up to 0.500 in valve lift and improves valve train stability while reducing spring and retainer weight. Its beehive profile and oval multi-arc wire reduce damaging harmonics, enabling higher RPM and more aggressive cam profiles. Top OD 0.943 in, top ID 0.580 in; bottom OD 1.105 in, bottom ID 0.742 in.
COMP Cams Valve Spring Ford 4.6L 4 Valve