PAC Racing Springs PAC-R349-16 300 Series Chromoly Valve Spring Retainers, 8-Degree, 0.775-Inch Step, Set of 16

Upgrade valve train reliability with PAC Racing Springs PAC-R349-16 valve spring retainers. Designed for demanding performance applications, these 300 Series retainers are manufactured from strong chromoly steel to provide dependable support for compatible valve springs and retainers systems. The 8-degree design helps maintain proper spring alignment while the stepped profile is suited for applications requiring a 0.775-inch outside diameter step.

These PAC Racing Springs valve spring retainers are engineered for use with single valve springs and are supplied as a complete set of 16. Their durable steel construction is well suited to high-performance engine builds, replacement projects, and competition-oriented valve trains where consistent component fit and strength are important. Verify spring, valve, and retainer compatibility before installation to ensure proper clearance and secure operation.

Feature: Brand: PAC Racing Springs
Feature: Part Number: PAC-R349-16
Feature: Series: 300 Series
Feature: Material: Chromoly steel
Feature: Design: 8-degree valve spring retainer
Feature: Step Outside Diameter: 0.775 inches
Feature: Application: Single valve spring
Feature: Quantity: Set of 16
Feature: Intended Use: Performance engine and valve train applications

Features:

• Brand: PAC Racing Springs

• Part Number: PAC-R349-16

• 300 Series chromoly steel construction

• 8-degree retainer design

• 0.775-inch outside diameter step

• Designed for single valve springs

• Set of 16 retainers

• Suitable for performance engine and valve train applications