Details
Manley high lift valve spring and titanium retainer kit for 07-2014 Shelby GT500's. Perfect for cam swaps or cars that are running high boost and RPM.
Intake Spring Specs:
- Max Lift- .580"
- Installed Pressure- 125# @ 1.680"
- Open Pressure- 265 @ 1.130"
Exhaust Spring Specs:- Max Lift- .580"
- Installed Pressure- 95# @ 1.680"
- Open Pressure- 240# @ 1.130"
Retainer Specs:
- Construction- Titanium
- Valve Stem Diameter- 7mm
- Lock Degree- 7 degrees (Stock)