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.
Height: +.100 in. - Spring Diameter: 1.500 in. - Valve Stem Diameter: 11/32 in. - Weight: 15.0 grams - Ti-17 Material (High Strength)
- Made from our high strength Ti-17 Titanium material for maximum strength
- CAD designed for ultimate reduction in mass without sacrificing strength
- Must use 7 degree valve locks
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |