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

File-fit rings need to be gapped by the installer to match the specific bore size of your cylinders. This allows for a precise seal, which is crucial for maximizing horsepower and engine performance.

What is the benefit of the plasmy moly coating on the top ring?

The plasmy moly coating on the ductile iron top ring helps to improve durability and reduce friction. This contributes to a better seal for combustion pressure, leading to improved engine power.

Are these rings compatible with all 8-cylinder engines?

While designed for 8-cylinder engines, the file-fit nature means they can be adapted to various bore sizes. However, it's always best to consult the manufacturer's specifications and your engine's requirements to ensure proper fitment.

JE Pistons Ring Set 1/16-1/16-3/16 J10008-4310-5

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-t14-296656
Price: 219.99 USD
Availability: BackOrder

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

$219.99

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. Designed to seal combustion pressure for maximum horsepower.

Key Features

Fits 8-cylinder engines.
Top ring is 0.064 inch ductile iron with plasmy moly coating.
Second ring is 0.064 inch iron phosphate.
Oil ring is 0.188 inch carbon steel with chrome finish.
Features file-fit rings for custom gapping.
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

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Product Details

The top ring on this JE Pistons set is made from 0.064 inch ductile iron with a plasmy moly coating, a strong choice for sealing combustion pressure and maximizing horsepower. This set is designed for 8-cylinder engines and features file-fit rings, meaning you'll need to gap them to your specific cylinder bore for optimal performance. The second ring is also 0.064 inch, made of iron phosphate, and the low-tension oil ring is 0.188 inch carbon steel with a chrome finish.

JE Pistons is known for working with top racing teams, and the same advanced services they offer to NHRA Pro Stock and NASCAR competitors are available here. This means you're getting a well-built ring set that can offer improved durability and reduced friction for more power. Because these are file-fit rings, they offer a unique advantage for builders who want to precisely control their engine's seal and performance characteristics.

This ring set is sold individually for each engine. Remember that these rings are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper gapping and fitting procedures.