JE Pistons Ring Sets 1/16-1/16-3/16 ECONO - S100S8-4320-5

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

• Ductile iron plasma-moly inlay top ring
• Premium iron taper faced 2nd and standard tenion oil ring

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

Detailed Specifications

• Third Ring Shape: Full Seal, Flex Vent
• Bore Diameter: 4.320 in.
• File Fit: Yes
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Second Compression Ring Thickness: 0.0640 in.
• Top Compression Ring Thickness: 0.0640 in.
• Ring Set Thickness: 0.0640 in. Top x 0.0640 in. 2nd x 0.188 in. Oil
• Oil Ring Radial Width: 0.187 in.
• Oil Ring Thickness: 0.188 in.
• Second Ring Radial Width: 0.205 in.
• Top Ring Radial Width: 0.205 in.
• Second Ring Axial Height: 1/16 in.
• Top Ring Axial Height: 1/16 in.
• Ring Type: 3 Ring
• Oil Ring Axial Height: 3/16 in.
• Top Ring Shape: Barrel Face, D-wall, Torsional
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Taper Face, D-wall, Reverse Torsional