What is the maximum valve lift these springs can handle?

These Manley NexTek Series valve springs are designed to accommodate a maximum valve lift of .650 inches. This rating is important for ensuring proper valve control with performance camshafts.

Are these springs sold individually or as a set?

The part number 221439-1 indicates these are single valve springs. For a complete engine, you will need to purchase multiple springs to match the cylinder count.

What type of engine builds are these springs best suited for?

These springs are well-suited for performance engine builds where increased valve lift is a factor. They offer a robust solution for engines modified for higher RPM operation or more aggressive camshaft profiles.

Specifications

Brand: Manley Performance
Part #: 221439-1
UPC: 807298023410

Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single

Name: Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single
Brand: Manley Performance
SKU: manley-performance-manley-chrysler-hemi-6-4l-nextek-series-high-performance-valv-t14-481347
Price: 31.74 USD
Availability: BackOrder

$31.74

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Manley Performance NexTek Series valve springs for Chrysler Hemi 6.4L engines. Max lift .650.

Key Features

Fits Chrysler Hemi 6.4L engines.
Manley NexTek Series single valve springs.
Rated for a maximum valve lift of .650 inches.
Designed for performance engine builds.

⚠️ 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 is well-known for making strong internal engine components, and these NexTek Series valve springs are a solid option for your Chrysler Hemi 6.4L. They are designed to handle up to .650 inches of maximum valve lift, making them a good choice if you're looking to improve your engine's breathing capabilities or are working on a performance build.

These springs are built with durable materials to ensure they can withstand the stresses of higher lift camshafts and increased RPMs. They are a single spring design, which is common for many performance applications where a straightforward setup is desired. When installing these, it's important to ensure your camshaft specifications align with the spring's lift rating to get the best performance and longevity out of the component.