Description
Valve spring selection directly impacts your engine’s rev capability, reliability, and overall performance ceiling. The Isky 1.570 springs deliver the consistent load rates and damping characteristics needed for high-rpm applications, whether you’re building a street performer or a dedicated race engine. These dual-spring assemblies are engineered for tool room precision, ensuring repeatability across your entire valve train.
- Dual spring design
- 510 lb/in rate
- 1.570 inch OD
- 1.200 inch bind height
- Integral damper
- Set of 16 springs
- Tool room tolerance
- Isky MPN 9995






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