MELLING 46645-16 High Performance Valve Spring

( Brand: Melling ), ( Manufacturer Part Number: 46645-16 ), ( Type: Engine Valve Spring Kit ), ( Country Of Origin: United Kingdom )

Review MELLING High Performance Valve Spring

Introducing the Melling 46645-16 High Performance Valve Spring, a superior upgrade for your engine's performance. This valve spring is meticulously engineered to provide enhanced durability, reliability, and power output, making it an excellent choice for high-performance applications.

The Melling 46645-16 valve spring is designed with a heavy-duty, chrome silicon material. This high-performance alloy ensures superior load capacity and resistance to fatigue, enabling the spring to withstand the increased cylinder pressures that come with high-performance engines. Moreover, the chrome silicon material offers exceptional thermal stability, reducing the risk of spring collapse at high engine temperatures.

This valve spring features a precision-ground, open-center design. The open-center design allows for more effective oil flow to the valve stems, ensuring consistent lubrication and reducing the risk of wear. The precision-ground surface also provides a flawless seating surface for the valve, ensuring optimal valve control and engine efficiency.

The Melling 46645-16 valve spring is designed to accommodate engines with large valves, providing the necessary lift and hold-down force to maintain optimal valve control in even the most demanding conditions. The spring's dual-spring design offers improved stability, reducing the risk of valve float and ensuring consistent combustion chamber pressure for optimal engine performance.

This valve spring is designed to be a direct replacement for OEM parts and is compatible with a wide range of engines. The Melling 46645-16 High Performance Valve Spring is the perfect upgrade for enthusiasts seeking to extract maximum performance from their engine, providing improved power, reliability, and durability.

In summary, the Melling 46645-16 High Performance Valve Spring is an excellent upgrade for high-performance engines. Its heavy-duty chrome silicon material, precision-ground design, and open-center construction ensure superior load capacity, thermal stability, and lubrication, making it a must-have for any performance enthusiast.

Buying a Melling 46645-16 high performance valve spring involves considering both its advantages and disadvantages to determine if it's the right choice for your engine. Here's a detailed analysis of each.

1. Enhanced Performance: Melling high performance valve springs provide improved valve control, allowing for increased RPM limits and improved engine response.

2. Durability: These valve springs are made from high-quality materials and are designed to withstand the rigors of high-performance applications.

3. Improved Valve Sealing: Melling valve springs offer improved valve sealing, which can lead to better combustion efficiency and reduced emissions.

1. Cost: High performance valve springs, including the Melling 46645-16, are more expensive than stock springs.

2. Installation Complexity: Installing high performance valve springs can be a complex process that requires specialized tools and expertise.

3. Potential for Engine Damage: Installing incorrectly sized or improperly installed valve springs can lead to engine damage.

The Melling 46645-16 high performance valve spring offers significant performance benefits, including enhanced engine response, increased RPM limits, and improved valve sealing. However, it comes with a higher cost, installation complexity, and the potential for engine damage if not installed correctly.

If you're looking to significantly improve the performance of your engine and are comfortable with the added cost and installation complexity, the Melling 46645-16 high performance valve spring is a worthwhile investment. However, it's crucial to ensure that the springs are installed correctly by a qualified mechanic to avoid potential engine damage. If you're unsure about the benefits or the installation process, it may be best to consult with a professional before making a purchase.

Details:

FEATURES: Sold As A Set Of 16 Springs. Street to circle track, OEM drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials spring pressures. 130 PSI Installed Pressure.

Spring Type: Single. All accessories hardware. Title: Engine Valve Spring Kit.

Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit requirements. Placing an order outside the US is easy. 1.174 Inch Open height . Melling spring designs include standard and dual springs with without dampers as well new beehive applications.

Melling 46645-16 High Performance Valve Spring: Engine Spring Kit. Original packaging. ABOUT MELLING: Melling serves the global transportation original equipment and aftermarket segments is noted for its world-class engineering, product development, distribution capabilities.

part #: 4664516 prices

• $116.99-$137.99

specifications voomvalve:

• brand: Melling
• mpn: 46645-16
• type: Engine Valve Spring Kit
• country of origin: United Kingdom

payments voomvalve:

• other
• credit card: Visa
• wallet: Google-pay

offer voomvalve:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 3
• started: January 28, 2026

shipping voomvalve:

• transit: 3-7 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

returns voomvalve:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller voomvalve:

• # reviews: 142906
• city: Miami, Florida
• rating: 99.4%

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New

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