JE Pistons Ring Sets .043-.043-3.0-101.727 - JG7708-4000-5

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
• combined with standard or low tension oil rings

Specifications: Piston Ring Set, 8 Cyl., File Fit, Each.

Detailed Specifications

• Bore Diameter: 4.000 in.
• File Fit: Yes
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Third Ring Shape: Full Seal, Flex Vent
• Second Ring Axial Height: 0.043 in.
• Top Ring Axial Height: 0.043 in.
• Second Compression Ring Thickness: 0.0430 in.
• Top Compression Ring Thickness: 0.0430 in.
• Ring Set Thickness: 0.0430 in. Top x 0.0430 in. 2nd x 0.118 in. Oil
• Oil Ring Thickness: 0.118 in.
• Oil Ring Radial Width: 0.152 in.
• Second Ring Radial Width: 0.170 in.
• Top Ring Radial Width: 0.171 in.
• Ring Type: 3 Ring
• Oil Ring Axial Height: 3.00 mm
• Top Ring Shape: Barrel Face, Back Cut, Torsional
• Top Ring Material: Carbon Steel
• Second Ring Shape: Napier, Back Cut, Neutral
• Top Ring Facing Material: Nitride
• Second Ring Facing Material: Phosphate