What is the purpose of a valve spring seat?

A valve spring seat provides a stable base for the valve spring to rest on. It ensures the spring is properly supported and can function correctly within the valvetrain.

What does the 1.625 inch measurement refer to?

The 1.625 inch measurement is the outer diameter (OD) of the spring seat. This dimension is important for ensuring it fits correctly with the valve spring and cylinder head.

Does this part come with any hardware?

This product listing is for the valve spring seat only. Any necessary hardware for installation would need to be sourced separately.

Specifications

Brand: Manley Performance
Part #: 42121-16
UPC: 807298043517

Manley Valve Spring Seat, SPRING CUP-OD 1.625

Name: Manley Valve Spring Seat, SPRING CUP-OD 1.625
Brand: Manley Performance
SKU: manley-performance-manley-valve-spring-seat-spring-cup-od-1-625-t14-881559
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 is known for high-performance engine components. This valve spring seat is a well-built part for your engine.

Key Features

Manley Performance valve spring seat.
Part number 42121-16.
Features a 1.625 inch outer diameter.
Designed for use with compatible valve springs.
A well-built component for engine builds.

⚠️ 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 has a solid reputation for making high-performance engine parts, and this valve spring seat is no exception. It's a well-built component designed to properly support your valve springs. The seat has a 1.625 inch outer diameter, ensuring it fits correctly with compatible valve spring setups.

When you're rebuilding or upgrading your engine, the small parts matter just as much as the big ones. This spring seat is made to Manley's standards, giving you confidence that it will hold up under the demands of your engine. It's a straightforward part that plays a crucial role in the overall function of your valvetrain.