What is the main benefit of a dual valve spring design?

A dual valve spring design, like the one in this Supertech kit, uses two springs working together. This setup provides more control over valve motion, especially at high engine speeds, helping to prevent valve float and ensure consistent valve operation.

What material are these valve springs made from?

These valve springs are constructed from high-tensile chrome silicon wire. This material is chosen for its strength and its ability to withstand the repeated stress and heat cycles inherent in high-performance engine operation.

What other parts are typically needed when installing new valve springs?

When installing new valve springs, it's common to also need matching valve retainers, valve seals, and potentially new valve stem seals. Always consult your engine build plan or manufacturer's recommendations to ensure you have all necessary components for a complete installation.

Supertech Honda C30 Dual Valve Spring Kit SPRK-H1000D-NSX

Name: Supertech Honda C30 Dual Valve Spring Kit
Brand: Supertech
SKU: supertech-supertech-honda-c30-dual-valve-spring-kit-t14-316142
Price: 878.09 USD
Availability: BackOrder

Supertech Honda C30 Dual Valve Spring Kit

$878.09

On Backorder

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

Supertech Honda C30 Dual Valve Spring Kit SPRK-H1000D-NSX. This kit is designed for high-performance engine builds.

Key Features

This kit includes dual valve springs designed for high-RPM engine operation.
Features a unique dual spring design with an inner and outer spring working together.
Constructed from high-tensile chrome silicon wire for strength and durability.
Helps prevent valve float and ensures accurate valve timing at high engine speeds.
Part number SPRK-H1000D-NSX is for Honda C30 applications.
A popular choice for performance engine builds.

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Product Details

The Supertech C30 Dual Valve Spring Kit, part number SPRK-H1000D-NSX, uses a unique spring design with a smaller inner spring that works in tandem with a larger outer spring. This setup is crucial for high-RPM engine operation, helping to prevent valve float and ensure accurate valve timing when the engine is pushed hard. The springs are made from high-tensile chrome silicon wire, a well-known material for its strength and ability to withstand repeated stress cycles without losing its intended tension. This makes them a solid choice for engine builds focused on performance and durability.

When you're rebuilding a Honda engine for serious performance, the valve springs are a critical component. They need to be strong enough to close the valves quickly and reliably, even at very high engine speeds where inertia can fight against them. This dual spring design from Supertech is engineered to provide that necessary control. The kit includes the springs themselves, and you'll typically need matching retainers and valve seals to complete the installation, so be sure to check what else your specific build requires. Proper installation is key to getting the most out of these springs and ensuring your engine performs as expected under demanding conditions.