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

File-fit rings need to be gapped to match the specific cylinder bore size of your engine during installation. This ensures a precise seal and prevents the ring ends from butting up against each other under heat.

What materials are the top and oil rings made from?

The top ring is made from ductile iron with a plasma moly coating, and the oil ring is constructed from carbon steel with standard tension.

Are these rings ready to install out of the box?

No, these are file-fit rings and require gapping to your specific engine's cylinder bore before installation. Refer to the manufacturer's instructions for the correct procedure.

JE Pistons Piston Ring Set S100S8-4560-5

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-t14-298274
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 through precision sealing.

Key Features

Fits 8-cylinder engines.
Features a 0.064 inch ductile iron plasma moly top ring.
Includes a 0.064 inch iron phosphate second ring.
Has a 0.188 inch carbon steel standard tension oil ring.
These are file-fit rings, requiring gapping during installation.
Designed to maximize horsepower through precision sealing of combustion pressure.

⚠️ 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

If you're rebuilding the engine in your vehicle and need to ensure a solid seal in the cylinders, this JE Pistons ring set is a popular choice. These rings are built to seal combustion pressure effectively, which is key to getting the most horsepower out of your engine. They come in a wide variety of sizes and thicknesses to fit many different engines.

This particular set features a 0.064 inch ductile iron plasma moly top ring, designed for good sealing and durability. The second ring is also 0.064 inch and made of iron phosphate. For the oil ring, you get a 0.188 inch carbon steel standard tension ring. 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 optimal sealing and prevent piston damage.

JE Pistons offers custom services for their rings, like back cutting and PVD coating, which are used by top racing teams to gain durability and reduce friction. While this specific set doesn't include those advanced treatments, it's still a well-built option for a strong engine rebuild.