Howards Cams Performance Valve Spring and Retainer Kits - 98529K31
Howards Cams Performance Valve Spring and Retainer Kits - 98529K31
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Elevate your engine's performance with the Howards Cams Valve Spring Kit, designed for enthusiasts seeking reliability and power. This comprehensive kit includes high-quality valve springs and retainers, ensuring optimal functionality and enhanced performance in your engine.
- High Open Pressure: With an impressive open pressure of 350 lbs., this kit supports robust performance under demanding conditions.
- Durable Materials: Featuring alloy steel locks and chromoly steel retainers, this kit promises longevity and durability for your engine's critical components.
- Optimal Lift Capacity: Designed for a maximum valve lift of 0.600 inches, this kit accommodates aggressive cam profiles for improved airflow and power.
- Precision Fit: The 7-degree lock style ensures a secure fit, while the single spring design simplifies installation and maintenance.
- Performance Focused: With a spring rate of 462 lbs./in., this kit is engineered to enhance your engine's responsiveness and performance.
This valve spring kit is specifically designed for performance applications, featuring a 1.875-inch installed height and a 9.53mm valve stem diameter. Upgrade your engine with Howards Cams for a reliable boost in performance.
Transform your engine's capabilities with the Howards Cams Valve Spring Kit, built for those who demand excellence.

Valve springs: what to know
Weak springs let valves float, which costs power and can damage the engine.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Retainers and locks. Make sure they match the springs.
- Valve stem seals. Replace them while the springs are off.
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