COMP Cams Beehive Valve Spring Set for Ford 4.6L/5.4L Modular .550" Lift

COMP Cams Beehive Valve Spring Set — Ford 4.6L/5.4L Modular (.550" Lift) Upgrade your Ford 4.6L/5.4L Modular 2 & 3‑valve engines with COMP Cams Beehive Valve Springs engineered for a maximum .550" lift. These springs deliver improved valve‑train stability, higher RPM capability and longer life without adding unnecessary weight. Optimized Beehive Shape: Tapered profile reduces harmonics and efficiently manages stress at high RPM. Oval/Multi‑Arc Wire: Places material where stress is highest for superior durability and better heat dissipation. Lighter Valve Train: Lower spring pressure and reduced retainer/spring mass allow more aggressive cam profiles and increased horsepower. Durability: Designed to withstand demanding street and performance applications with consistent seat and open loads. Key specifications (Part #26113): Outside Diameter (Top/Bottom): .959 / 1.061 in Inside Diameter (Top/Bottom): .636 / .738 in Seat Load: 93 lb @ 1.570 in Open Load: 198 lb @ 1.020 in Coil Bind: .952 in Rate: 191 lbs/in Compatible Retainers: Titanium (702, 791) / Steel (1723, 700, 792) Whether building a high‑revving street engine or a race motor, COMP Cams Beehive springs provide the control and reliability required to push RPM and cam aggressiveness while preserving component life.