Single Valve Springs - 1.265 98215

Valve spring performance directly impacts your engine's ability to maintain precise valve timing under high RPM and boost conditions. These single valve springs with integral dampers deliver the 430 lb/in spring rate needed to prevent valve float while minimizing parasitic loss—critical for both naturally aspirated and forced induction builds. Whether you're tuning a street engine or preparing for the track, this complete 16-piece set ensures consistent performance across all cylinder banks.

• Spring rate: 430 lb/in
• Coil bind: 1.100"
• Outer diameter: 1.265"
• Single spring design
• Integral damper included
• Quantity: 16 springs
• MPN: 98215
• Bolt-on installation