Isky 1.560in Valve Springs 9385

Valve spring selection is critical to your engine's reliability under high RPM conditions—the wrong spring can lead to float, missed shifts, and catastrophic valve damage. The Isky 1.560in Valve Springs deliver consistent lift and seat pressure across the rev range, making them essential for naturally aspirated and mildly boosted builds that demand precision. With a proven dual-spring design and substantial 500 lb/in rate, these springs maintain valve control where it matters most.

• Dual spring damper
• 500 lb/in rate
• 1.560in outer diameter
• 1.180in coil bind
• Set of 16 springs
• MPN: 9385