What is the primary benefit of a double valve spring design?

A double valve spring setup offers increased stability and resistance to valve float, especially at higher engine speeds. This helps ensure the valves close properly and consistently, which is crucial for performance and engine health in racing applications.

What does the damper in these valve springs do?

The damper integrated into these springs helps to reduce spring surge and control harmonics. This leads to more stable valve train operation and can contribute to overall engine reliability under the extreme conditions of racing.

Are these springs suitable for daily driving?

These valve springs are specifically designed for the high demands of oval track and drag racing. While well-built, they may not be the optimal choice for a daily driver due to their performance-oriented specifications and potential for a firmer valve train feel.

Specifications

Brand: Manley Performance
Part #: 22431-16
UPC: 807298018805

Manley Oval/Drag Chrome Silicone Double w/ Damper 16pc Valve Springs 1.550 OD/.725 ID

Name: Manley Oval/Drag Chrome Silicone Double w/ Damper 16pc Valve Springs 1.550 OD/.725 ID
Brand: Manley Performance
SKU: manley-performance-manley-oval-drag-chrome-silicone-double-w-damper-16pc-valve-s-t14-15669
Price: 245.26 USD
Availability: BackOrder

$245.26

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Manley Oval/Drag Chrome Silicone Double w/ Damper Valve Springs. Part# 22431-16. Built for high-performance oval track and drag racing.

Key Features

Fits performance oval track and drag racing applications.
Double spring design for enhanced valve stability.
Chrome silicone material for durability in high-stress use.
Integrated damper reduces spring surge and harmonics.
1.550 inch outer diameter and 0.725 inch inner diameter.
16-piece set.

⚠️ 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

These are Manley Performance Oval/Drag Chrome Silicone Double Valve Springs, part number 22431-16. They are designed for demanding oval track and drag racing applications where consistent valve control at high RPMs is critical. The double spring design offers increased stability and resistance to valve float, while the chrome silicone material provides good durability for these high-stress environments. The integrated damper helps to reduce spring surge and harmonics, contributing to more reliable engine operation under extreme conditions.

The 1.550 inch outer diameter and 0.725 inch inner diameter are specific dimensions for certain performance engine builds. These springs are well-built to handle the rapid open and close cycles found in racing. Proper installation is key to achieving the intended performance and longevity, so always refer to the manufacturer's specifications for your specific application.