MANLEY 42122-16 Valve Spring Cup 807298043531

( Brand: Manley ), ( Manufacturer Part Number: 42122-16 ), ( Part Type: Valve Spring ), ( UPC: 807298043531 )

Review MANLEY Valve Spring Cup

The Manley 42122-16 Valve Spring Cup is a high-performance aftermarket part designed for use in race and high-performance applications. This valve spring cup is specifically engineered to provide improved reliability, durability, and performance compared to original equipment parts.

The Manley valve spring cup is manufactured using billet aluminum alloy, ensuring a strong and precise fit in the engine cylinder head. Each cup is CNC machined to exacting specifications, ensuring a perfect fit and optimal sealing. The cup features a deep well design to accommodate oversized valve springs, allowing for increased spring pressure and improved valve control.

The Manley valve spring cup also includes a unique design feature: a removable oil seal. This feature allows for easy maintenance and replacement of the oil seal without having to remove the entire cup from the engine. The oil seal is made from a high-quality, viton material that provides excellent sealing and resistance to oil and fuel.

The Manley 42122-16 Valve Spring Cup is designed to work with Manley's oversized valve springs (sold separately), which offer increased spring pressure and improved valve control. These springs are available in a range of spring rates to suit various engine applications.

The Manley valve spring cup is suitable for use in both naturally aspirated and forced-induction engines, making it a versatile upgrade for a wide range of high-performance applications. The cup is also compatible with most popular cylinder head designs, making it a popular choice among engine builders and racers.

Overall, the Manley 42122-16 Valve Spring Cup is a high-quality, high-performance upgrade for any engine seeking increased reliability, durability, and performance. Its precision engineering, durable materials, and innovative design features make it an essential component for any serious engine build or high-performance application.

The Manley Valve Spring Cups, part number 42122-16, are aftermarket valve spring cups manufactured by Manley Performance Products. These cups are designed to provide improved valve train performance and durability for high-performance applications. Here are some pros and cons to consider before deciding to purchase these valve spring cups:

1. Enhanced Performance: Manley Valve Spring Cups are designed to offer better sealing and improved valve train performance, resulting in increased power and torque.

2. High-Quality Material: These valve spring cups are made from high-quality materials, such as billet aluminum, ensuring durability and reliability.

3. Precision Machining: Manley's expertise in precision machining ensures that these valve spring cups fit perfectly and function optimally.

4. Suitable for High-Performance Applications: The Manley Valve Spring Cups are designed to withstand the increased stresses and demands of high-performance engines.

5. Improved Engine Longevity: By providing better sealing and reducing valve train friction, these valve spring cups help extend engine life.

1. Cost: Manley Valve Spring Cups are more expensive than OEM (original equipment manufacturer) alternatives.

2. Installation Complexity: Installing aftermarket valve spring cups can be a complex process, requiring specialized tools and expertise.

3. Potential Clearance Issues: In some applications, these valve spring cups may require additional clearance modifications to fit properly.

4. Specific Application Compatibility: Manley Valve Spring Cups are designed for specific engine applications; it is essential to ensure compatibility before purchasing.

The Manley Valve Spring Cups offer significant performance benefits and improved durability for high-performance engines. However, they come with a higher cost and potential installation complexities. If you are looking to maximize power and torque in your high-performance engine, these valve spring cups are worth considering. It is essential to ensure compatibility, consult the installation instructions carefully, and weigh the performance benefits against the costs before making a purchase.

If you have a high-performance engine and are looking to improve its power and durability, the Manley Valve Spring Cups are a solid investment. Ensure you check compatibility, have the necessary tools and expertise for installation, and consider the cost-benefit analysis before making a purchase.

Details:

SPR/CUP 1.550 SPRING.

part #: 4212216 prices

• $79.98-$95.28

specifications voomvalve:

• brand: Manley
• mpn: 42122-16
• part type: Valve Spring
• upc: 807298043531

payments voomvalve:

• other
• credit card: Discover
• wallet: Paypal

general voomvalve:

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

offer voomvalve:

• sold: 0
• options: Ship-to-home
• started: March 25, 2026
• quantity: 1
• availability: In Stock

returns voomvalve:

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

shipping voomvalve:

• transit: 7-13 Days
• carrier: UPS
• cost: $0.00
• class: Standard
• type: Calculated
• service: UPS Ground

seller voomvalve:

• city: Lehi, Utah
• rating: 88.2%
• # reviews: 422

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