What is a gapless top ring and why is it beneficial?

A gapless top ring has ends that meet, creating a continuous seal against the cylinder wall. This design helps prevent combustion gases from escaping past the piston, which can lead to improved sealing, better power, and more consistent engine performance.

What are the dimensions of the rings in this set?

This set is designed for a 4.060 inch bore. The top ring is 3mm, the second ring is 3mm, and the oil ring is 1.125 inches.

Are these rings suitable for all engine builds?

These rings are designed for performance engine builds where improved sealing is desired. They are not CARB approved and cannot be shipped to California. Always verify compatibility with your specific engine build and local regulations.

Specifications

Brand: Manley Performance
Part #: 46216GT-8
UPC: 807298072081

Manley Piston Ring, RING-4.060 .043,3mm GAPLESS

Name: Manley Piston Ring, RING-4.060 .043,3mm GAPLESS
Brand: Manley Performance
SKU: manley-performance-manley-piston-ring-ring-4-060-043-3mm-gapless-t14-881555
Price: 666.12 USD
Availability: BackOrder

$666.12

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. These 4.060" bore rings feature a 3mm gapless top ring for improved sealing.

Key Features

Fits 4.060 inch bore engines.
Features a 3mm gapless top ring for improved combustion sealing.
Includes a 3mm second ring and a 1.125 inch oil ring.
Constructed from durable materials for high-performance applications.
Part number 46216GT-8.
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

If you're rebuilding the engine in your performance vehicle, a solid set of piston rings is crucial for sealing the combustion chamber and managing oil. This set from Manley Performance is designed for a 4.060 inch bore and features a unique 3mm gapless top ring. This gapless design means the ends of the top ring meet, creating a more complete seal against the cylinder wall. This improved sealing helps prevent combustion gases from blowing past the piston, which can lead to better power output and more consistent engine performance.

Manley has a reputation for making well-built internal engine components, and these rings are no exception. They are constructed from durable materials chosen for their ability to withstand the high temperatures and pressures found in performance engines. The ring set includes a 3mm gapless top ring, a 3mm second ring, and a 1.125 inch oil ring, all designed to work together for optimal performance. Proper installation is key to getting the most out of these rings; ensure your cylinder walls are honed correctly and that you follow the manufacturer's recommended installation procedures to achieve the best seal.

This specific ring set is not CARB approved and cannot be shipped to California. Please verify fitment for your specific engine build before ordering. For a complete engine rebuild, consider pairing these rings with other quality internal components from Manley Performance.