Race Street 1.101" OD Beehive Spring, 1.640" Installed Height, 1 Spring
Beehive Valve Spring: Top 1.013" OD, .650" ID
With a .650" maximum lift, these Beehive Valve Springs were designed for Ford 4.6L and 5.4L Modular 2 and 3 Valve engines and Duramax Applications.
- Reduces the weight of the spring and allows a smaller, lighter retainer
- Allows better heat dissipation for longer life of the spring
- Handles stress more efficiently
- More stability, higher RPM, longer life and more horsepower
- Reduces the weight of the spring and allows a smaller, lighter retainer
- Increases high RPM horsepower and durability
- Increases harmonic resistance for greater stability
- Handles stress more efficiently
