Description
Valve spring performance directly impacts engine reliability under high RPM conditions—weak or unstable springs lead to valve float, timing loss, and potential catastrophic failure. These single valve springs deliver the consistent load and damping characteristics necessary for sustained high-performance operation, whether you’re building a naturally aspirated engine or running forced induction. A complete 16-piece set ensures you have everything needed for a full engine assembly without sourcing from multiple suppliers.
- Spring rate: 430 lb/in
- Outer diameter: 1.265″
- Coil bind: 1.100″
- Single spring with damper
- Quantity: 16 per set
- MPN: 98213
- Bolt-on installation






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