Supertech Performance SPR-FCO-BE1 Beehive Valve Spring for Ford Coyote - 5.0

The Supertech Performance SPR-FCO-BE1 is a high-performance beehive valve spring engineered specifically for Ford Coyote 5.0L engines. This single valve spring features a beehive design that offers reduced reciprocating mass and lower variable natural frequency compared to traditional dual springs, providing superior stability and efficiency at high RPM operation.

Technical Specifications:

• Seat Pressure: 91 lbs @ 1.575 in (40mm installed height)
• Open Pressure: 189 lbs @ 10mm lift
• Spring Rate: 9.8 lbs/mm
• Maximum Valve Lift: 13.20mm (0.520 in)
• Coil Bind: 25mm (0.984 in)
• Top Outside Diameter: 0.811 in (20.60mm)
• Bottom Outside Diameter: 0.989 in (25.10mm)
• Inner Spring ID: 13.10mm
• Inner Spring OD: 20.60mm
• Outer Spring ID: 17.60mm (0.693 in)

Key Features:

• Beehive design reduces valve train weight for improved high-RPM performance
• Crafted from premium spring materials for exceptional durability
• Precision-engineered for Ford Coyote 5.0L applications
• Lower natural frequency reduces harmonics and valve float
• Ideal for performance camshaft upgrades and high-boost applications

This is a single valve spring and is sold individually. Supertech beehive springs deliver the reliability and performance needed for extreme engine conditions, making them an excellent upgrade for both street performance and racing applications.