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JE Pistons S100S8-4030-5 ProSeal Piston Ring Set 8 Cylinder File Fit

Manufacturer

Part Number

S100S8-4030-5
Sale Price

$132.99

In Stock (6)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The JE Pistons ProSeal Ring Set delivers championship-proven performance backed by 60 years of forged racing piston expertise. These precision-engineered piston rings incorporate decades of technology and data gathered from top-tier motorsports competition, making them the choice of winning teams in NASCAR, ALMS, NHRA, and AMA racing.

Key Features:

  • File-fit design allows precise end gap adjustment for optimal performance
  • 8-cylinder complete ring set for comprehensive engine builds
  • Engineered to complement JE's world-class forged piston designs
  • Manufactured to racing specifications with street and powersports versatility
  • Part of a 2,300+ item catalog with most applications in stock

Important Ordering Information:

ProSeal Piston Rings are sold as matched sets. The 6th digit in the part number indicates the quantity of rings included in the set. This S100S8-4030-5 set includes rings for 8 cylinders. Please verify your application requirements before ordering.

JE ProSeal Rings are available for racing, street performance, and powersports applications. Custom ring manufacturing services are also available for specialized applications not covered by standard catalog offerings.

Products specifications

2nd Ring (Heigh/Width/Type)

1 / 16 / 0.189 / IPT

Bore

102.36 mm(4.030 in)

Bore (in)

4.030 in.

Bore (mm)

102.362mm

File Fit

Yes

Gapless

No

Notes

Flat face torsional top ring, taper face D-wall reverse torsional second ring with full seal flex vent style oil ring.

Oil Ring (Heigh/Width/Type)

3 / 16 / 0.192 / CUF

Oil Ring Included

Yes

Oil Ring Material

Chrome plated carbon steel

Oil Ring Tension

Standard

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 / 0.189 / DMK

Top Ring Facing Material

Plasma-moly

Top Ring Included

Yes

Top Ring Material

Ductile iron

Top Ring Thickness

1/16 in.

Second Ring Facing Material

Phosphate

Top Compression Ring Thickness

0.064

Category Hierarchy

Accessories>Rings>Ring Sets

Out of Stock Message

Call for Availability

Third Ring Facing Material

Carbon Steel

Third Ring Material

Carbon Steel

Second Compression Ring Thickness

0.064

Oil Ring Thickness

0.188

Industry

Automotive

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Bore Diameter

4.030

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