Ferrea E20053 Triple Spring Pro CNC 10 Degree Tool Steel Valve Spring Retainer Set

The Ferrea E20053 is a high-performance triple spring valve retainer designed for demanding racing and high-RPM applications. This Pro CNC series retainer is precision CNC machined from 4140 chromemoly tool steel for exceptional strength and durability in extreme engine conditions.

Key Features:

• 10-degree retainer angle for optimized valve geometry
• CNC machined from 4140 chromemoly tool steel for superior strength
• Heat treated with black oxide finish for enhanced wear characteristics
• Designed for triple valve spring configurations
• Precision tolerances ensure proper valve spring retention and stability
• Ideal for high spring pressures and extreme racing applications

Ferrea has been manufacturing superior racing valvetrain components for over 50 years, with their products trusted by professional racing teams in Formula 1, IndyCar, NASCAR, and drag racing. These tool steel retainers are engineered using advanced FEA and CAD software combined with compressive load testing to ensure optimal performance and reliability in the most demanding motorsport environments.