What is the main advantage of using single valve springs like these?

Single valve springs are often chosen for their simplicity and reduced mass compared to dual springs. This can help allow the engine to achieve higher RPMs more reliably, as there's less inertia for the camshaft and valvetrain to overcome.

Do these springs come with retainers or locks?

This product listing is for the set of 16 single valve springs only. Retainers, locks, and other valvetrain components are sold separately and must be sourced to complete the installation.

What kind of camshafts are these springs typically used with?

These Ferrea single valve springs are intended for performance applications, often paired with more aggressive camshaft profiles that have higher lift and duration. Their strength is designed to handle the increased demands of these performance cams at higher engine speeds.

Ferrea Honda K20C1 Single Valve Spring Set S10166

Name: Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers)
Brand: Ferrea
SKU: ferrea-ferrea-honda-k20c1-single-valve-spring-set-of-16-req-roller-rockers-t14-419199
Price: 552.14 USD
Availability: BackOrder

Ferrea Honda K20C1 Single Valve Spring - Set of 16 (Req Roller Rockers)

$552.14

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Ferrea Honda K20C1 Single Valve Spring Set (Req Roller Rockers)

Key Features

Fits Honda K20C1 engines.
Set includes 16 single valve springs.
Requires the use of roller rocker arms.
Constructed from high-strength steel for durability.
Designed for performance engine applications.

This part is designed for Honda K20C1 engines and requires roller rocker arms. Please verify compatibility with your specific vehicle and build configuration.

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Product Details

This is a set of 16 single valve springs from Ferrea, specifically made for Honda K20C1 engines. These springs are designed to work with roller rocker arms, which is a key detail to note for your build. If you're looking to upgrade your K20C1's valvetrain for higher RPMs or more aggressive camshaft profiles, a strong and reliable valve spring is essential to keep everything in sync.

Ferrea is known for making well-built valvetrain components, and these springs are no exception. They are constructed from high-strength steel, chosen for its ability to withstand the intense pressures and rapid cycling found in performance engine applications. The single spring design is often favored in certain performance builds for its simplicity and weight savings compared to dual springs, allowing for higher engine speeds. This set includes all 16 springs needed for a complete engine rebuild or upgrade on your K20C1.

When installing these springs, remember they are designed to be used with roller rocker arms. This means you'll need to ensure your setup includes compatible roller rockers. Proper installation is crucial for engine health and performance, so always refer to your vehicle's service manual or a trusted performance engine builder's guide for detailed instructions. This set is a solid option for anyone serious about optimizing their Honda K20C1 engine's performance and reliability at higher RPMs.