What is the purpose of the damper in this valve spring?

The damper is included to help reduce harmonic issues within the valve spring. This can lead to more stable valve operation, especially in high-performance applications.

What does 'Sngl (D/S Only)' mean for this valve spring?

This indicates that the valve spring is intended for single applications, specifically for the 'D/S Only' configuration. It's important to ensure this matches your engine's valvetrain setup.

What kind of engine builds is this valve spring suited for?

This dual valve spring with a damper is generally suited for engine builds where precise valve control and stability are important, particularly at higher RPMs. It's a component often used in performance or modified engines.

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Specifications

Brand: Ferrea
Part #: S11011-1

Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring- Sngl (D/S Only)

Name: Ferrea 1.225in to 1.570in Dia 1.04/1.56 OD 0.74/1.145 ID Dual w/Damper Valve Spring- Sngl (D/S Only)
Brand: Ferrea
SKU: ferrea-ferrea-1-225in-to-1-570in-dia-1-04-1-56-od-0-74-1-145-id-dual-w-damper-va-t14-419212
Price: 55.56 USD
Availability: BackOrder

$55.56

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Ferrea dual valve spring, part number S11011-1. Designed for engine builds.

Key Features

Ferrea dual valve spring, part number S11011-1.
Features a damper to help reduce harmonic issues.
Designed for single (D/S Only) applications.
Measures 1.225in to 1.570in in diameter.
Outer diameter measures 1.04in to 1.56in.
Inner diameter measures 0.74in to 1.145in.

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About this part

Product Details

This is a Ferrea dual valve spring, part number S11011-1. It's designed for engine builds where precise valve control is important. The dual spring design helps manage valve motion, especially at higher RPMs, and the damper helps reduce harmonic issues. This spring is intended for single (D/S Only) applications.

Ferrea is known for making well-built engine components. This valve spring is constructed to handle the demands of performance engine work. The specific dimensions and damper inclusion are key features for builders looking to optimize their valvetrain. It's a solid option for those rebuilding or modifying their engine's top end.