Description
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






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