Description
High-revving engines demand valve springs that can handle extreme lift and sustained RPM without failure. The Isky 1.600 Dual Rad Valve Springs with Damper deliver the control and reliability you need for aggressive cam profiles, eliminating float and maintaining precise valve timing under full boost or nitrous application. This set of 16 springs is engineered for serious racers who refuse to compromise on durability.
- Dual spring design
- 600 lb/in rate
- 1.600 inch OD
- 1.160 inch coil bind
- Integrated damper
- RAD-9000 specification
- 16-spring set
- Precision-wound construction






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