Skip to product information
Manley Spring Retainer, RET-STL 1.311 7 DEG LS1
$77.14
Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available
Part Number: 23620-16
Enter your vehicle details
Provide year make and model of your vehicle so we can ensure compatibility during fulfillment!