Description
High-RPM engine builds demand valve springs engineered for sustained performance under extreme pressure and heat. The Isky 1.560in Valve Springs deliver the spring rate and damping characteristics needed to maintain valve control across aggressive cam profiles without chatter or float. Whether you’re tuning a street performance engine or running dedicated track hardware, these springs provide the reliability and consistency required for precision valve timing.
- Dual spring design
- 470 lb/in rate
- 1.560in outer diameter
- 1.170in coil bind
- Integrated damper
- Set of 16 springs
- Plus-Series construction
- Bolt-on installation






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