What is the purpose of valve lock keepers?

Valve lock keepers, also known as valve locks, are small components that grip the valve stem. They work with the valve spring retainer to keep the valve spring under tension and in place, ensuring proper valvetrain function.

What size valve stem do these keepers fit?

These Manley valve lock keepers are designed to fit valve stems with a .3715-inch diameter. They also feature a 10-degree angle for the keeper groove, which is important for a secure fit with the valve spring retainer.

Are these keepers sold individually or as a set?

This product listing is for a set of Manley Performance valve lock keepers, part number 13192-8. The exact quantity included in the set is not specified, but they are sold as a package.

Specifications

Brand: Manley Performance
Part #: 13192-8
UPC: 807298064864

Manley Valve Lock/Keeper, LOC-10 DEG .3715 BEAD

Name: Manley Valve Lock/Keeper, LOC-10 DEG .3715 BEAD
Brand: Manley Performance
SKU: manley-performance-manley-valve-lock-keeper-loc-10-deg-3715-bead-t14-880616
Price: 48.67 USD
Availability: BackOrder

$48.67

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 keepers secure your valve springs.

Key Features

This product includes Manley Performance valve lock keepers.
Designed for valve stems with a .3715-inch diameter.
Features a 10-degree angle for the keeper groove.
Secures valve springs to the valve stem retainer.

⚠️ 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

In this set, you get the Manley Performance valve lock keepers, part number 13192-8. These small but critical components are what hold your valve springs in place, ensuring your engine's valvetrain operates correctly. They work by gripping the valve stem and mating with the valve spring retainer, creating a secure connection that withstands the high forces and speeds inside your engine.

Manley is known for making well-built engine components, and these valve lock keepers are no exception. They are designed to fit valve stems with a .3715-inch diameter and utilize a 10-degree angle for the keeper groove. This precise sizing and angle are important for a solid seal and reliable operation, especially in performance applications where valve control is paramount. Making sure these are properly seated is key to a successful engine build.