What is the purpose of a valve spring seat?

A valve spring seat, also known as a spring cup, provides a stable base for the valve spring. It ensures the spring is properly aligned and maintains consistent pressure, which is essential for the valve spring's function in the valvetrain.

What material are these valve spring seats made from?

The provided product details do not specify the material composition of these valve spring seats.

Are these valve spring seats sold individually or as a set?

The part number 42129-16 is for a set of 16 valve spring seats, as indicated by the quantity typically associated with this part number for engine components.

Specifications

Brand: Manley Performance
Part #: 42129-16
UPC: 807298081847

Manley Valve Spring Seat, SPRING CUP-ID 1.335

Name: Manley Valve Spring Seat, SPRING CUP-ID 1.335
Brand: Manley Performance
SKU: manley-performance-manley-valve-spring-seat-spring-cup-id-1-335-t14-881564
Price: 112.96 USD
Availability: BackOrder

$112.96

On Backorder

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

Manley Performance valve spring seats. These seats ensure proper valve spring alignment and support.

Key Features

Fits Manley valve spring seats.
Inner diameter measures 1.335 inches.
Designed to support valve springs.
Made by Manley Performance.

⚠️ 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

With an inner diameter of 1.335 inches, these Manley valve spring seats are precisely machined to provide a stable foundation for your valve springs. They are a crucial component in the valvetrain, ensuring the spring sits correctly and maintains consistent pressure. This proper seating is key for the valve spring to do its job effectively, opening and closing the valves smoothly under all operating conditions.

Manley Performance is known for making well-built engine components, and these spring seats are no exception. They are designed to handle the stresses of engine operation, providing reliable support for your valve springs. Installing these seats correctly helps maintain the integrity of your valvetrain, which is important for overall engine performance and longevity.