PAC Racing Springs PAC-R315-16 300 Series Chromoly Valve Spring Retainers, 10-Degree, Dual Spring, Set of 16

Upgrade valve train durability and spring retention with PAC Racing Springs PAC-R315-16 300 Series valve spring retainers. Designed for demanding performance applications, these retainers are manufactured from strong chromoly steel to provide reliable support for dual valve spring assemblies. Their 10-degree design helps maintain proper spring alignment and secure valve train operation under high engine speeds and elevated loads.

The PAC-R315-16 retainer set uses stepped spring seats engineered for compatible inner and outer spring arrangements. The 1.110-inch and 0.710-inch outside-diameter steps help accommodate dual spring configurations while supporting accurate component positioning. Each retainer is designed for use with 300 Series PAC Racing Springs applications and offers the fit and material strength required for performance-focused engine builds.

These valve spring retainers are supplied as a complete set of 16, making them suitable for outfitting a V8 cylinder head assembly. Their precision-oriented construction helps promote consistent valve train geometry and dependable spring control. Verify spring, valve, and lock compatibility before installation to ensure the PAC Racing Springs PAC-R315-16 retainers match your specific cylinder head and application.

Features:

• Brand: PAC Racing Springs
• Part Number: PAC-R315-16
• Product Type: Valve spring retainer
• Series: 300 Series
• Material: Chromoly steel
• Retainer Angle: 10 degrees
• Spring Configuration: Dual spring
• Stepped Outside Diameters: 1.110 inches and 0.710 inches
• Quantity: Set of 16
• Application: Performance engine valve train assemblies