Description
Valve spring selection is critical for maintaining consistent lift and preventing float at high RPM—inadequate springs lead to valve train instability and catastrophic engine damage. The Isky 1.600 Valve Springs deliver the aggressive spring rate and damping characteristics needed for serious performance builds, whether you’re running a street-strip hybrid or dedicated race engine. This complete set of 16 springs eliminates the guesswork and ensures uniform performance across all cylinders.
- Dual spring design with damper
- 650 lb/in spring rate
- 1.600 inch outer diameter
- 1.150 inch coil bind
- Set of 16 springs
- RAD-9000 series specification
- MPN: 9999RAD
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