What is the purpose of a valve spring seat?

A valve spring seat is a component that sits between the valve spring and the cylinder head. Its main job is to provide a stable and flat surface for the valve spring to rest on, ensuring it operates correctly and maintains consistent pressure.

What does the 1.677 inch measurement refer to?

The 1.677 inch measurement is the outer diameter of the cup on the valve spring seat. This dimension is critical for ensuring the seat fits properly with both the valve spring and the cylinder head it's installed in.

Are these seats compatible with all valve springs?

These valve spring seats are designed by Manley Performance and are intended to work with specific Manley valve springs or other springs that match the 1.677 inch cup OD specification. It's always best to verify compatibility with your chosen valve springs.

Specifications

Brand: Manley Performance
Part #: 42371-16
UPC: 807298043968

Manley Valve Spring Seat, SPRING CUP-OD 1.677

Name: Manley Valve Spring Seat, SPRING CUP-OD 1.677
Brand: Manley Performance
SKU: manley-performance-manley-valve-spring-seat-spring-cup-od-1-677-t14-881643
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 seat. Part# 42371-16. Direct fit.

Key Features

Fits Manley Performance valve spring applications.
Cup outer diameter measures 1.677 inches.
Designed to properly seat valve springs.
Well-built component for engine valve train.

⚠️ 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

This is the Manley Performance valve spring seat, part number 42371-16. It's a crucial component for your engine's valve train, working to properly seat the valve springs and ensure they operate correctly under the hood. When you're rebuilding or modifying your engine, especially if you're looking to use a specific set of performance valve springs, having the right spring seats is essential for a solid setup.

This particular spring seat has a cup outer diameter of 1.677 inches, which is a key measurement to ensure it mates properly with your chosen valve springs and cylinder head. 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 a stable foundation for your valve springs.

Proper installation of valve spring seats is important for the overall health and performance of your engine. Always refer to the manufacturer's installation instructions to ensure you have the correct procedure and any necessary tools for your specific application.