Sale!

Isky 1.560 Valve Springs 9965

Original price was: $393.59.Current price is: $204.36.

21 in stock

SKU: ISK9965 Category:

Description

Valve spring selection directly impacts cylinder head durability, engine RPM ceiling, and overall reliability under sustained high-load conditions. The Isky 1.560 springs deliver the stiffness and consistency required for aggressive cam profiles and elevated engine speeds, while the integrated damper minimizes harmonic oscillation and spring surge. Whether you’re building a race engine or upgrading an existing platform, these tool room-quality springs provide the foundation for predictable valve train performance.

  • Dual spring design
  • Damper included
  • 470 lb/in rate
  • 1.560 in OD
  • 1.170 in coil bind
  • Set of 16
  • Tool room quality
  • MPN: 9965