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Isky 1.550in Valve Springs 9365SP

Original price was: $314.39.Current price is: $212.80.

37 in stock

SKU: ISK9365-SP Category:

Description

Valve spring performance directly impacts your engine’s ability to maintain valve control at high RPM, especially in forced induction or heavily modified applications. The Isky 1.550in SP-Series springs deliver the spring rate and damping characteristics needed to prevent valve float while minimizing parasitic losses. With a complete set of 16 included, you’re ready for a full eight-cylinder engine swap or rebuild.

  • Dual spring design with damper
  • 460 lb/in spring rate
  • 1.550 inch outer diameter
  • 1.170 inch coil bind
  • Set of 16 springs
  • SP-Series specification
  • High-RPM capable
  • Isky manufacturing quality