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

File-fit rings, like these JE Pistons, are designed to be custom-gapped by the installer to precisely match the cylinder bore of your engine. This ensures optimal sealing and performance for your specific build.

What materials are the top and second rings made from?

The top ring is a 0.064 inch ductile iron with a plasma moly coating, and the second ring is a 0.064 inch iron phosphate ring. These materials are chosen for their sealing capabilities and durability.

Are these rings suitable for all engine builds?

This specific set is designed for 8-cylinder engines and features file-fit rings. While JE Pistons offers a wide variety of ring sets, you should always confirm compatibility with your engine's specifications and intended use.

JE Pistons Piston Ring Set S100S8-4320-5

Name: JE Pistons Ring Sets 1/16-1/16-3/16 ECONO
Brand: JE Pistons
SKU: je-pistons-je-pistons-ring-sets-1-16-1-16-3-16-econo-t14-560851
Price: 124.99 USD
Availability: BackOrder

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

$124.99

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 set for 8-cylinder engines. Maximizes horsepower with precision sealing.

Key Features

Fits 8-cylinder engines.
Top ring is 0.064 inch ductile iron with plasma moly coating.
Second ring is 0.064 inch iron phosphate.
Oil ring is 0.188 inch carbon steel with chrome and standard tension.
File-fit rings require gapping to your specific cylinder bore.
Designed to maximize horsepower through precision 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

Secure CheckoutFast Shipping631-982-0042

Product Details

When you're rebuilding the top end of your engine, getting the piston rings seated just right is crucial for performance and longevity. These JE Pistons ring sets are built to seal combustion pressure effectively, which helps you get the most horsepower out of your engine. They come in a variety of sizes and thicknesses to fit many different engines, and this particular set is designed for 8-cylinder applications.

This set features a 0.064 inch ductile iron top ring with a plasma moly coating for good sealing and durability. The second ring is also 0.064 inch and made of iron phosphate, which helps with oil control and sealing. For the oil ring, you get a 0.188 inch carbon steel ring with a chrome finish and standard tension, designed to manage oil effectively. These are file-fit rings, meaning you'll need to gap them to your specific cylinder bore during installation, a common practice for performance builds to ensure a perfect seal.

Keep in mind that these rings are not CARB approved and cannot be shipped to California. If you're looking for a well-built set of rings for your engine rebuild, these JE Pistons offer a solid option for maximizing performance.