What is the purpose of piston rings?

Piston rings create a seal between the piston and the cylinder wall. This seal is crucial for maintaining compression within the cylinder and preventing engine oil from entering the combustion chamber, which helps keep the engine running smoothly and efficiently.

Are these piston rings compatible with all pistons?

These rings are specifically sized for a 4.625 inch bore and have a face width of .043/.043/3/16 inches. You must ensure your pistons are designed to accept these specific ring dimensions for proper fitment and function.

Specifications

Brand: Manley Performance
Part #: 46559-8
UPC: 807298080666

Manley Piston Ring, RING-4.625 .043,.043,3/16

Name: Manley Piston Ring, RING-4.625 .043,.043,3/16
Brand: Manley Performance
SKU: manley-performance-manley-piston-ring-ring-4-625-043-043-3-16-t14-881612
Price: 451.39 USD
Availability: BackOrder

$451.39

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 piston rings for a 4.625" bore. These .043/.043/3/16" rings are essential for engine rebuilding.

Key Features

Fits a 4.625 inch bore.
Top and second rings measure .043 inches wide.
Oil ring measures 3/16 inches wide.
Manley Performance brand piston rings.
Designed for engine rebuilding applications.
Not CARB approved; cannot ship to California.

⚠️ 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 piston rings are designed for a 4.625 inch bore, with a specific face width of .043 inches for the top and second rings, and 3/16 inches for the oil ring. They are a critical component for anyone rebuilding an engine, ensuring proper sealing between the piston and cylinder wall. Getting this seal right is key to maintaining compression and preventing oil from entering the combustion chamber.

Manley is known for well-built engine components, and these rings are no exception. They are constructed to handle the demands of an engine rebuild, providing a solid foundation for performance and longevity. When you're putting an engine back together, the quality of the piston rings directly impacts how well it will run and how long it will last. These rings are made to meet the specifications needed for a successful rebuild, offering a reliable option for your project.

Please note that these rings are not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and compatibility with your specific pistons and engine build.