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Est. 1957
Manley Performance

Manley Valve Spring, SPRING-1444 POLISHED

$988.48

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Manley Performance Valve Springs, part# 221444P-16. Polished finish.

Key Features

  • Manley Performance SPRING-1444 valve springs are sold as a set of 16.
  • These springs feature a polished finish for improved durability and reduced surface fatigue.
  • Designed for high-performance camshafts and aggressive engine operation.
  • Made from high-grade steel for consistent tension and performance.
  • Helps prevent valve float at high RPMs.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Manley Performance offers these SPRING-1444 valve springs, part number 221444P-16, for engine builds where precise valve control is critical. These springs are designed to handle the demands of high-performance camshafts and aggressive engine operation, ensuring your valves open and close exactly when they should, even at high RPMs. The polished finish isn't just for looks; it helps reduce surface fatigue and improve the overall durability of the spring.

When you're building or rebuilding an engine, especially one that will see track time or aggressive street use, the valve springs are a crucial component. They need to be strong enough to close the valves quickly and prevent valve float, which can lead to serious engine damage. Manley has a solid reputation for making well-built internal engine components, and these springs are no exception. They are made from high-grade steel and are designed to maintain their tension and performance over many cycles. The polished finish on these particular springs is a notable detail, as it helps to smooth out the surface and reduce stress risers, which can be points where fatigue begins. This attention to detail contributes to a longer service life and more consistent performance under stress.

This set includes 16 individual valve springs, enough for a typical V8 engine. It's important to ensure these springs are compatible with your specific camshaft profile and cylinder head requirements. Always refer to the manufacturer's installation instructions and consult with your engine builder to confirm they are the right choice for your build. Proper installation is key to achieving the performance and reliability you expect from a high-quality component like these Manley valve springs.

Specifications

Brand
Manley Performance
Manufacturer Part #
221444P-16
UPC
807298023977

Frequently Asked Questions

Manley Valve Spring, SPRING-1444 POLISHED

$988.48