What is the maximum RPM this valve spring kit can handle?

This Manley Performance valve spring and retainer kit is designed to handle engine speeds up to 10,000 RPM. This allows for consistent valve control at extreme engine speeds.

Does this kit include valve locks?

No, this specific kit (part number 26155) is designed to use your vehicle's factory valve locks. They are not included with this kit.

What is the maximum valve lift this kit supports?

The maximum valve lift this Manley Performance kit is designed to support is .550 inches. This specification is important when selecting compatible camshafts for your build.

Specifications

Brand: Manley Performance
Part #: 26155
UPC: 807298059730

Manley Nissan Patrol TB48 Valve Spring and Retainer Kit (Use factory valve locks)

Name: Manley Nissan Patrol TB48 Valve Spring and Retainer Kit (Use factory valve locks)
Brand: Manley Performance
SKU: manley-performance-manley-nissan-patrol-tb48-valve-spring-and-retainer-kit-use-f-t14-455298
Price: 520.93 USD
Availability: BackOrder

$520.93

On Backorder

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

Manley Nissan Patrol TB48 Valve Spring and Retainer Kit (Use factory valve locks). Valve spring kit for high-performance builds.

Key Features

Fits Nissan Patrol TB48 engines.
Includes matched valve springs and titanium retainers.
Designed to handle aftermarket camshafts and up to 10,000 RPM.
Chrome-silicon alloy springs offer exceptional fatigue resistance and high tensile strength.
Heat-treated aerospace grade titanium retainers are CNC machined to exacting tolerances.
Maximum lift capability is .550 inches.

This kit is designed for the Nissan Patrol TB48 engine. Please verify compatibility with your specific vehicle application.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Manley Performance is known for making well-built engine components for demanding applications. This valve spring and retainer kit is designed specifically for the Nissan Patrol TB48 engine, taking the guesswork out of upgrading your valvetrain for high-performance use. These kits are built to ensure consistent valve control even at extreme RPMs, making them a solid choice for serious engine builds.

The chrome-silicon alloy springs in this kit offer exceptional fatigue resistance and high tensile strength, which translates to reliable performance when you're pushing your engine hard. They are designed to work well with aggressive aftermarket camshafts, and the kit includes heat-treated, aerospace-grade titanium retainers that are CNC machined for precision. You'll be using your factory valve locks with this kit, which helps streamline installation and ensures compatibility with your existing setup.

With a maximum lift capability of .550 inches and the ability to handle up to 10,000 RPM, this kit is ready for serious performance. It's a well-made set that aims to give you the stability and durability needed for high-performance and racing scenarios.