What is the maximum valve lift this kit can handle?

This Manley valve spring and retainer kit is designed to handle a maximum valve lift of .430 inches. This specification is crucial when selecting camshafts for your build.

What materials are the retainers and valve locks made from?

The retainers are made from heat-treated aerospace-grade titanium, CNC machined for precision. The included valve locks are manufactured from heat-treated steel.

Does this kit include everything needed for installation?

This kit includes matched valve springs, retainers, and valve locks. It is designed to be a comprehensive solution for upgrading your valvetrain, but always refer to the manufacturer's installation instructions for any additional hardware or specific procedures.

Specifications

Brand: Manley Performance
Part #: 26130K
UPC: 807298046709

Manley Toyota Supra 2JZGT/2JZGTE 6cyl Valve Spring and Retainer Kit (with Valve Locks)

Name: Manley Toyota Supra 2JZGT/2JZGTE 6cyl Valve Spring and Retainer Kit (with Valve Locks)
Brand: Manley Performance
SKU: manley-performance-manley-toyota-supra-2jzgt-2jzgte-6cyl-valve-spring-and-retain-t14-260183
Price: 717.15 USD
Availability: BackOrder

$717.15

On Backorder

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

Fits 1993-2005 Lexus GS300. Manley Valve Spring and Retainer Kit. Handles aggressive cams and up to 10,000 RPM.

Key Features

Fits 1993-2005 Lexus GS300, 2001-2005 Lexus IS300, 1992-2000 Lexus SC300, and 1993-1998 Toyota Supra.
Chrome-silicon alloy springs offer exceptional fatigue resistance and high tensile strength for consistent valve control.
Designed to handle aggressive aftermarket camshafts and engine speeds up to 10,000 RPM.
Includes heat-treated aerospace-grade titanium retainers CNC machined to exacting tolerances.
Features 7° machined valve locks manufactured from heat-treated steel.
Kit includes matched valve springs, retainers, and valve locks.

⚠️ 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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Will this fit your vehicle?

About this part

Product Details

If you're rebuilding the top end of your 1993-2005 Lexus GS300, 2001-2005 IS300, 1992-2000 SC300, or 1993-1998 Toyota Supra, especially if you're planning on aggressive aftermarket camshafts, a strong valve spring and retainer kit is essential. This kit from Manley Performance is designed to keep your valvetrain stable and precise, even at extreme engine speeds. It takes the guesswork out of selecting compatible components, giving you a ready-to-install solution for high-performance builds.

Manley uses chrome-silicon alloy for the springs, which offers excellent fatigue resistance and high tensile strength. This means they can handle the demands of high-performance cams and maintain consistent valve control up to 10,000 RPM. The kit includes heat-treated, aerospace-grade titanium retainers that are CNC machined for accuracy, along with heat-treated steel valve locks. This combination ensures durability and reliability when you're pushing your engine hard.

This kit is a well-built option for anyone looking to upgrade their 2JZ engine's valvetrain. It includes everything you need to get the job done, with matched springs, retainers, and valve locks. Make sure to consult the manufacturer's installation instructions for specific details on installation and any required tools.