What does the .3110" and .050" sizing mean for these keepers?

The .3110 inch measurement refers to the keeper's diameter. The .050 inch is an undersize specification, meaning it's designed to fit valve stems that are slightly smaller than standard, which is common in performance or rebuilt engines.

Are these keepers sold individually or as a set?

This product listing is for Manley valve lock keepers. Please check the quantity included in the product details to determine if they are sold individually or as a set.

What is the Prop 65 warning about?

The Prop 65 warning indicates that this product contains chemicals known to the state of California to cause cancer or reproductive harm. For more specific information, please refer to the manufacturer's safety data sheet.

Specifications

Brand: Manley Performance
Part #: 13050-8
UPC: 807298063768

Manley Valve Lock/Keeper, LOC-S7 .3110 -.050 B/L

Name: Manley Valve Lock/Keeper, LOC-S7 .3110 -.050 B/L
Brand: Manley Performance
SKU: manley-performance-manley-valve-lock-keeper-loc-s7-3110-050-b-l-t14-880385
Price: 60.40 USD
Availability: BackOrder

$60.40

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 .3110"/.050" undersize keepers are a solid option for engine builds.

Key Features

Manley valve lock keepers feature a .3110 inch diameter.
These keepers are .050 inch undersize, critical for specific engine builds.
Designed to maintain proper valve spring tension and valve sealing.
Part of Manley Performance's engine component line.

⚠️ 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 Performance valve lock keepers are made to a specific .3110 inch diameter with a .050 inch undersize. This precise sizing is crucial for ensuring your valve train components work together correctly, especially when you're rebuilding or modifying an engine. Getting the right fit here helps maintain proper valve spring tension and prevents unwanted movement.

Manley is known for making well-built engine parts, and these keepers are no exception. They are designed to hold up under the stresses of engine operation, keeping your valves sealed and your engine running smoothly. When you're putting an engine back together, small parts like these make a big difference in the overall reliability and performance.