Manley 23701-16 Super 7 Titanium Valve Spring Retainers 1.500 Double Spring 16pc

The Manley 23701-16 Super 7 Titanium Valve Spring Retainers are precision-engineered performance components designed for high-RPM racing applications. Manufactured from lightweight titanium material, these retainers offer significant weight reduction compared to steel while maintaining superior strength and durability.

Key Features:

• Premium titanium construction for maximum strength-to-weight ratio
• Super 7 degree lock angle for improved clamping properties
• Designed for 1.500 inch outer diameter double valve springs
• First step diameter: 1.325 inches outer diameter
• Inner diameters: 1.035 inches (B) and 0.705 inches (C)
• Standard height design
• Each retainer weighs only 14 grams
• Heat-treated for maximum durability and resistance to warpage

These titanium retainers help reduce valvetrain weight, allowing for higher engine RPM capabilities while minimizing the risk of valve float. The Super 7 degree design provides excellent lock engagement and has become an industry standard in high-performance racing applications. Ideal for engine builders seeking to maximize performance in circle track, drag racing, and other motorsports applications.