JE J640F4-3347 Piston Ring Set (3.347 in. Bore, 0.0591 in. Top / 0.0591 in. 2nd / 0.158 in. Oil, 4 Cyl.)

Description JE J640F4-3347 Piston Ring Set (3.347 in. Bore, 0.0591 in. Top / 0.0591 in. 2nd / 0.158 in. Oil, 4 Cyl.)

JE Piston Rings are designed to maximize Horsepower / HP through precision sealing of combustion pressure. They are available in a wide selection of sizes, materials, and thicknesses to suit various engines.

JE Pistons also offers custom Piston Ring services, including back cutting, Dykes cutting, lapping, grinding, and PVD coating. Used by top NHRA Pro Stock and NASCAR teams, these services are available to the public and provide increased durability, power through reduced friction, and improved Piston Ring sealing.

Specifications:

• Bore Diameter: 3.347 | 85.01 mm
• Ring Type: 3 Ring
• File Fit: Yes
• Top Ring Axial Height: 1.50 mm
• Top Ring Radial Width: 0.141 in
• Top Compression Ring Thickness: 0.0591 in
• Top Ring Facing Material: Plasma Moly
• Top Ring Material: Ductile Iron
• Top Ring Shape: Barrel Face, D-wall, Torsional
• Second Ring Axial Height: 1.50 mm
• Second Ring Radial Width: 0.150 in
• Second Compression Ring Thickness: 0.0591 in
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Taper Face, D-wall, Reverse Torsional
• Oil Ring Axial Height: 4.00 mm
• Oil Ring Radial Width: 0.135 in
• Oil Ring Thickness: 0.158 in
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Third Ring Shape: Full Seal, Flex Vent
• Ring Set Thickness: 0.0591 in Top x 0.0591 in 2nd x 0.158 in Oil
• Product Type: Engine Piston Ring Set