Isky 1.430in Valve Springs 6205

Valve spring performance directly impacts your engine's ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.430in Valve Springs 6205 deliver consistent lift and closure with a 320 lb/in spring rate designed for high-revving applications where reliability cannot be compromised. Whether you're building a street performance engine or a dedicated race motor, these dual-spring damper units provide the stability needed to prevent float and maintain power across the entire rev range.

• Dual spring/damper design
• 320 lb/in spring rate
• 1.430 inch outer diameter
• 1.160 inch coil bind
• Set of 16 springs
• CNC-precision manufactured
• High-RPM rated
• Isky engineering standard