What does 'file-fit' mean for these piston rings?

File-fit means the rings are not pre-gapped to a specific size. You will need to measure your cylinder bore and carefully file the ends of the rings to achieve the correct gap before installation. This allows for a custom fit to your engine's specific dimensions.

What is the benefit of a plasmy moly top ring?

The plasmy moly coating on the top ring is known for its hardness and wear resistance. This helps the ring maintain a good seal against the cylinder wall over time, contributing to consistent performance and durability.

Are these rings suitable for a high-performance build?

Yes, JE Pistons uses manufacturing techniques similar to those used by professional racing teams. These rings are designed to maximize horsepower through precise sealing and reduced friction, making them a solid option for performance applications.

JE Pistons Piston Ring Set 1/16-1/16-3/16 J10308-4155-5

Name: JE Pistons Ring Sets 1/16-1/16-3/16 RING
Brand: JE Pistons
SKU: je-pistons-je-pistons-ring-sets-1-16-1-16-3-16-ring-t14-296768
Price: 226.99 USD
Availability: BackOrder

JE Pistons Ring Sets 1/16-1/16-3/16 RING

$226.99

On Backorder

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

JE Pistons Ring Sets 1/16-1/16-3/16 RING for engine builds. Maximizes horsepower through precise combustion sealing.

Key Features

Fits 8-cylinder engines.
Top ring is 0.064 inch ductile iron plasmy moly.
Second ring is 0.064 inch ductile iron phosphate.
Oil ring is 0.188 inch carbon steel chrome low tension.
File-fit design allows for custom gapping to your cylinder bore.
Designed to maximize horsepower through precise combustion sealing.

⚠️ 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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Product Details

When you're rebuilding the top end of your engine, getting the piston rings seated properly is key to making good power and ensuring long life. These JE Pistons ring sets are built to seal combustion pressure effectively, which helps you get the most horsepower out of your build. They come in a variety of sizes and thicknesses to fit many different engines.

This particular set is designed for 8-cylinder engines and features a 0.064 inch (1/16 inch) ductile iron plasmy moly top ring, a 0.064 inch (1/16 inch) ductile iron phosphate second ring, and a 0.188 inch (3/16 inch) carbon steel chrome low tension oil ring. The plasmy moly top ring offers good wear resistance, while the phosphate second ring helps with oil control. The low tension oil ring is designed to reduce drag for improved performance. JE Pistons uses the same techniques for these rings that top racing teams employ, which can lead to improved durability and reduced friction.

Keep in mind that these rings are file-fit, meaning you'll need to gap them to your specific cylinder bore during installation. Also, please note that this part is not CARB approved and cannot be shipped to California.