What is the purpose of a valve lock?

Valve locks, also known as keepers, are small components that fit into grooves on the valve stem. They work with the valve spring retainer to hold the valve in place within the cylinder head, preventing it from falling into the combustion chamber.

Why is the 'machined bead' important?

The machined bead on these Manley valve locks creates a more positive and secure fit within the valve stem groove and the valve spring retainer. This helps prevent them from coming loose, especially under high engine speeds or stress.

What other parts are needed to install valve locks?

Valve locks are installed with valve spring retainers and valve springs. You will also need to ensure the valve stem diameter matches the lock's specification and that the retainer is designed for 7-degree locks.

Specifications

Brand: Manley Performance
Part #: 13086-32
UPC: 807298074504

Manley 7 Degree Valve Locks (.2345) Machined Bead - Set of 32

Name: Manley 7 Degree Valve Locks (.2345) Machined Bead - Set of 32
Brand: Manley Performance
SKU: manley-performance-manley-7-degree-valve-locks-2345-machined-bead-set-of-32-t14-208079
Price: 176.99 USD
Availability: BackOrder

$176.99

On Backorder

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

Manley 7 Degree Valve Locks (.2345) Machined Bead - Set of 32. These keepers ensure your valves stay properly seated.

Key Features

Set includes 32 valve locks.
Designed for 7-degree valve stems.
Features a machined bead for improved seating.
Compatible with valve stems measuring .2345 inches in diameter.

⚠️ 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

These Manley 7 Degree Valve Locks are machined with a bead, a detail that helps them seat securely in the valve stem groove. This set includes 32 pieces, enough for a typical V8 engine's intake and exhaust valves. They are designed to work with 7-degree valve stems, a common specification for many performance and some stock applications. Ensuring your valve locks are properly matched to your valve stems and retainers is crucial for consistent valve train operation and preventing catastrophic engine failure.

Manley is known for making well-built internal engine components, and these valve locks are no exception. The machined bead offers a more positive engagement compared to some simpler designs, which can be beneficial in high-RPM or high-stress environments. When you're rebuilding an engine or upgrading your valve train, using components from a reputable manufacturer like Manley gives you confidence that they'll perform as expected and hold up over time. Make sure to verify compatibility with your specific valve stem diameter and retainer design before installation.