Manley 221445P-16 Dual Valve Springs Set with 1.620 Inch Outer Diameter and 500 lb/in Spring Rate

The Manley 221445P-16 dual valve springs are engineered for high-performance engine applications requiring reliable valve operation. These springs feature a polished finish and are designed with a 1.620 inch outer diameter, providing a durable and smooth surface for optimal performance. With a spring rate of 500 pounds per inch, they deliver consistent force and control for various valve lift demands. The set includes 16 springs, making it suitable for complete cylinder head setups and ensuring uniformity across all valves.

Constructed from high-quality materials, these springs maintain their tension and resilience under demanding conditions. The dual spring design helps reduce valve float and enhances stability at higher RPM ranges, contributing to overall engine efficiency and longevity. Their precise coil bind measurement of 1.200 inches ensures proper clearance and prevents coil contact during operation, safeguarding against potential engine damage.

Ideal for performance enthusiasts, racing applications, and professional engine builders, the Manley dual valve springs are a reliable choice for maximizing engine output and durability. Easy to install with compatible valve assemblies, these springs are compatible with a variety of high-performance cylinder heads and engine configurations, making them a versatile upgrade for serious automotive projects.

Features:

• Dual spring design for enhanced valve control

• Spring Rate: 500 pounds per inch for consistent performance

• Outer Diameter: 1.620 inches for optimal fit

• Coil Bind: 1.200 inches to prevent coil contact

• Polished finish for durability and smooth operation

• Set includes 16 springs suitable for full engine rebuilds