PAC Racing Springs PAC-R506-16 500 Series Titanium Valve Spring Retainers

PAC Racing Springs PAC-R506-16 valve spring retainers are designed for applications using dual valve springs. This set includes 16 titanium retainers with a 10-degree design, providing a purpose-built component for valve train assembly and spring retention.

Each retainer features stepped outer diameters of 1.090 inches and 0.695 inches. The 500 Series construction identifies these retainers within PAC Racing Springs’ product line, while the titanium material provides a lightweight retainer option for performance-oriented valve train builds.

Supplied as a set of 16, these 10-degree valve spring retainers are suited to assemblies that require the specified stepped profile and dual-spring configuration. Verify dimensions, spring configuration, and application requirements before installation to ensure proper component selection.

Features:

• Brand: PAC Racing Springs
• Part Number: PAC-R506-16
• Series: 500 Series
• Material: Titanium
• Retainer Type: Valve spring retainer
• Design: 10-degree
• Spring Configuration: Dual spring
• Stepped Outer Diameters: 1.090 inches and 0.695 inches
• Quantity: Set of 16