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Manufacturer

Part Number

J100F8-43605
Sale Price

$284.99

Estimated ship date Thursday, November 26

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Product Details

The JE Pistons Pro Seal Piston Ring Set (J100F8-43605) is a precision-engineered ring set developed by one of motorsport's most respected piston and ring manufacturers. With over 60 years of experience in the design, development, and manufacturing of forged racing pistons, JE Pistons has leveraged decades of racing data and technology to produce the Pro Seal ring line — a complement to their world-class piston designs.

JE Pro Seal Rings are trusted by top-level racing programs across NASCAR, ALMS, NHRA, and AMA competition, where sealing efficiency, durability, and consistency are non-negotiable. These rings are engineered to deliver optimal cylinder sealing for maximum power retention and reduced blowby.

Key Features:

  • Precision-manufactured to exacting tolerances for superior sealing performance
  • Suitable for racing, street performance, and powersports applications
  • Part of JE's catalog of over 2,300 ring set and individual part numbers
  • Available as matched sets for consistent, balanced performance
  • Custom ring manufacturing also available for unique applications

Important Ordering Note: JE Pro Seal Piston Rings are sold as matched sets. The 6th digit of the part number indicates the number of rings included in the set. Please verify the set quantity before ordering to ensure you receive the correct configuration for your application.

For applications not covered by standard catalog offerings, JE Pistons also provides custom ring manufacturing services to meet specialized engine build requirements.

Products specifications

2nd Ring (Heigh/Width/Type)

1 / 16 / 0.203 / IPT

Bore

110.74mm(4.360in)

Bore (in)

4.360 in.

Bore (mm)

110.744mm

File Fit

Yes

Gapless

No

Notes

Barrel face D-wall torsional top ring, taper face D-wall reverse torsional second ring with SS50U style oil ring.

Oil Ring (Heigh/Width/Type)

3 / 16 / 0.190 / CUS

Oil Ring Included

Yes

Oil Ring Material

Chrome plated carbon steel

Oil Ring Tension

Standard

Oil Ring Tension Rating

11-12 lb.

Oil Ring Thickness

3/16 in.

Quantity

Sold as a set.

Second Ring Facing Material

Phosphate coated

Second Ring Included

Yes

Second Ring Material

Iron

Second Ring Thickness

1/16 in.

Top Ring (Heigh/Width/Type)

1 / 16 / 0.203 / DMB

Top Ring Facing Material

Plasma-moly

Top Ring Included

Yes

Top Ring Material

Ductile iron

Top Ring Thickness

1/16 in.

I sent my order for some comp cams lifters on Monday 1-16-2012 at around 8:30 and the Item was still shipped on the next day Tuesday. This was awesome. I received my product on 1-19-2012. They have had the fastest turn around time that I have ever delt with. I would highly recommend them for your auto parts needs. They also had the cheapest price I could fine, including the shipping fee.<br>I like the fact that they sent me an e-mail that my item had shipped and gave the shipping number for tracking.

great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.

Shipped immediately, very pleased.

Excellent communication, quick, easy, and lowest price.

Quick shipping, nice easy to use web site, and the lowest price with shipping around.. will use again..

I purchased a Smittybuilt Smart Truck Cover for a 2011 Tundra. Service and delivery were quick and easy, and quality of the product is excellent. I will be using Autoplicity for future auto parts purchases.<br><br>Ben D.

I am impressed with they mail order service. Recommended.

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