With a .500" maximum lift, these Beehive Valve Springs were designed for Ford 4.6L Modular 4 Valve engines. COMP Cams® Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and increases high RPM horsepower and durability. The oval/multi-arc wire shape places the maximum area of the wire at the point of highest stress to handle valve train stress more efficiently and allow better heat dissipation for longer life. Because of the unique Beehive design, the valve train can handle more RPM and more aggressive cam profiles.
- Valve Spring Style:
- Beehive
- Number of Springs Per Valve:
- Single
- O.D. Outer Spring (in.):
- 1.105 in.
- Coil Bind Height (in.):
- 0.900 in.
- Damper Spring Included:
- No
- Spring Rate (lbs/in.):
- 324 lbs./in.
- I.D. of Outer Spring (in.):
- 0.580 in.
- I.D. of Inner Spring (in.):
- N/A
- Valve Springs Coated:
- No
- Maximum Valve Lift (in.):
- 0.510 in.
- Retainers Included:
- No
- Retainer Material:
- N/A
- Locks Included:
- No
- Lock Material:
- N/A
- Valve Stem Seals Included:
- No
- Installed Height:
- 90 lbs. @ 1.470 in.
- Open Height:
- 252 lbs. @ 0.970 in.
- Quantity:
- Sold as a set of 32.
- Notes:
- O.D. at top of spring is 0.943 in. and I.D. at top is 0.580 in. Designed to fit 4.6L DOHC engines.