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JE Pistons Part # JEPJG1001-3681

JE Pistons Ring Set 3.681in Bore / 0.0394in Top / 0.0472in 2nd / 0.110in Oil - JG1001-3681

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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.

Features & Benefits

  • Highest quality ductile iron top ring with plasma-moly inlay
  • Taper faced reverse torsional second rings
  • 3 piece oil assembly
  • Flex-vent spacer

Specifications: Piston Ring Set, 1 Cyl., File Fit, Each.

Detailed Specifications

  • Bore Diameter: 3.681 in.
  • Top Compression Ring Thickness: 0.0394 in.
  • Ring Set Thickness: 0.0394 in. Top x 0.0472 in. 2nd x 0.110 in. Oil
  • Second Compression Ring Thickness: 0.0472 in.
  • Oil Ring Thickness: 0.110 in.
  • Third Ring Facing Material: Carbon Steel
  • Third Ring Material: Carbon Steel
  • Top Ring Material: Carbon Steel
  • Top Ring Facing Material: Nitride
  • Second Ring Facing Material: Phosphate
  • File Fit: Yes

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

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