Brian Crower BC3937 Valve Springs and Titanium Retainers Kit

The Brian Crower BC3937 valve spring and titanium retainer kit delivers precision-engineered valve train components designed for high-performance and high-RPM applications. This system-matched kit combines premium valve springs with lightweight titanium retainers to provide superior valve control, prevent valve float, and support aggressive camshaft profiles.

Valve Springs:

• Manufactured from highest-grade super clean chrome silicone alloy wire
• Proprietary processing procedures including precise chamfering and deburring
• Engineered to maintain consistent spring pressures during extended high-RPM operation
• Designed to prevent premature valve float in demanding performance applications

Titanium Retainers:

• CNC machined from premium 6AL4V titanium bar stock to exacting tolerances
• Approximately 40% lighter than factory OEM steel retainers
• Reduced reciprocating mass allows for higher RPM operation and improved valve control
• Ultimate lightweight solution for high-performance valve train systems

System-Matched Performance:

• Springs and retainers engineered to work together as a complete system
• Enables extended RPM range with improved valve control
• Supports greater lift camshafts for increased performance potential
• Delivers enhanced reliability in high-performance engine builds

This valve spring and retainer kit is ideal for performance engine builds, racing applications, and any setup requiring improved valve train control at elevated engine speeds.