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Manley Valve Spring Cups and Locators 42129-16 SPRING CUP-ID 1.335

SKU: MAN42129-16

Valve Spring Locators

Manley Valve Spring Cups and Locators 42129-16 SPRING CUP-ID 1.335

SKU: MAN42129-16

Valve Spring Locators
A$225.15
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

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Description

Valve Spring Seat

Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and held to exacting tolerances, they help maintain proper spring alignment for reliable valvetrain performance in both street and racing applications.

Additional Information

Manley Valve Spring Seat, SPRING CUP-ID 1.335

Part Type

Engine Valve Spring Seat


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:31:01

Data: v4.2 - Upd: 2026-11-09 03:34:03

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Manley Performance, Manley
StreetFX SKU man42129-16
SFX Item ID 4931914
Accounting SKU man-42129-16
Manufacturer SKU 42129-16
Manufacturer UPC 807298081847
Alternative References 42129-16, MAN-42129-16

SPRING CUP-ID 1.335

Manley valve spring cups and locators protect your expensive aluminum heads from being galled by your high-pressure valve springs. They are quality-machined to a .062 in. or .035 in. thickness from heat-treated steel with a corrosion-resistant black oxide finish. Manley valve spring cups and locators are available in inside diameter (spring locator) or outside diameter (spring cup) styles.

Product Attributes
BrandManley
Manufacturer's Part Number42129-16
Part TypeValve Spring Locators
Product LineManley Valve Spring Cups and Locators
UPC807298081847
Locating Shoulder TypeInside
Outside Diameter of Outer Spring (in.)1.335 in.
Inside Diameter of Inner Spring (in.)0.615 in.
Locator Thickness (in.)0.035 in.
Outside Diameter (in.)1.310
Inside Diameter (in.)0.505
Locator MaterialSteel
QuantitySold as a set of 16.
NotesLocators are CNC machined and heat treated with a black oxide finish.

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