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JE Pistons Ring Sets 99.75 79 130.5 30.7 57.0 8.5:1 -17.0 405 TF (For Single Piston)

SKU: JEPJG4901-3927

Piston Rings

JE Piston Rings...

JE Pistons Ring Sets 99.75 79 130.5 30.7 57.0 8.5:1 -17.0 405 TF (For Single Piston)

SKU: JEPJG4901-3927

Piston Rings

JE Piston Rings...

A$70.12
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal.

Part Type

Engine Piston Ring Set

Data: v4.2 - Upd: 2026-10-13 21:37:07

Features

  • combined with standard or low tension oil rings
  • Highest quality ductile iron top ring with plasma-moly inlay
  • Taper faced reverse torsional second rings

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
JG4901-3927
Product Attributes - Part Type
Piston Rings
Product Attributes - Product Line
JE Pistons Pro Seal Piston Rings
Product Attributes - UPC
193564230522
Product Attributes - Bore (in.)
3.927 in.
Product Attributes - Bore (mm)
99.750mm
Product Attributes - Piston and Ring Oversize (in.)
Standard
Product Attributes - Piston and Ring Oversize (mm)
Standard
Product Attributes - File Fit
Yes
Product Attributes - Gapless
No
Product Attributes - Gas Ported
No
Product Attributes - Top Ring Included
Yes
Product Attributes - Top Ring Thickness
1.2mm
Product Attributes - Top Ring Material
Carbon steel
Product Attributes - Top Ring Facing Material
Gas nitrided
Product Attributes - Second Ring Included
Yes
Product Attributes - Second Ring Thickness
1.2mm
Product Attributes - Second Ring Material
Iron
Product Attributes - Second Ring Facing Material
Phosphate coated
Product Attributes - Oil Ring Included
Yes
Product Attributes - Oil Ring Thickness
2.5mm
Product Attributes - Oil Ring Tension
Low
Product Attributes - Oil Ring Material
Carbon steel
Product Attributes - Oil Ring Facing Material
Chrome
Product Attributes - Quantity
Sold as 1 set.
Product Attributes - Notes
Single cylinder set.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jepJG4901-3927
SFX Item ID 4361485
Supplier Item Code 4361485
Manufacturer SKU JG4901-3927
Manufacturer UPC 193564230522

Compatibility

Application Data
  • Application NotesSingle cylinder set.
    Engine TypeV8
    UniversalYes

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