What is the purpose of valve lock/keepers?

Valve lock/keepers, also known as valve collets, work with the valve spring retainer to hold the valve in place within the cylinder head. They are essential for keeping the valve train secure during engine operation.

What size valve stems do these keepers fit?

This set of Manley valve lock/keepers is designed to fit 3/8 inch valve stems. It's important to match the keeper size to your valve stem diameter for proper installation and function.

Are these keepers sold individually or as a set?

This part number (13092-16) includes a set of valve lock/keepers. The exact quantity included in the set is typically enough for a full engine's worth of valves, but always check the product details for specific counts if needed.

Specifications

Brand: Manley Performance
Part #: 13092-16
UPC: 807298064161

Manley Valve Lock/Keeper, LOC-3/8 MACHINED

Name: Manley Valve Lock/Keeper, LOC-3/8 MACHINED
Brand: Manley Performance
SKU: manley-performance-manley-valve-lock-keeper-loc-3-8-machined-t14-880411
Price: 85.07 USD
Availability: BackOrder

$85.07

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 lock/keepers. These are essential for keeping your valve train secure.

Key Features

Manley Performance valve lock/keepers.
Designed for 3/8 inch valve stems.
Machined finish for a precise fit.
Essential for valve train security.
Works with valve springs to hold valves.
Built to withstand engine operation stresses.

⚠️ 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 is well-known for making strong internal engine components, and these valve lock/keepers are no exception. They are a critical part of your engine's valve train, working with the valve springs to hold the valves in place. When you're rebuilding an engine or upgrading your valve springs, you need reliable keepers to ensure everything stays put under pressure.

This set is designed to work with 3/8 inch valve stems and features a machined finish. They are built to withstand the stresses of engine operation, ensuring your valves are securely seated. Proper installation of these keepers is key to a healthy and well-functioning engine.