JE J10308-4125-5 Piston Ring Set (4.125 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.188 in. Oil, 8 Cyl.)

Description JE J10308-4125-5 Piston Ring Set (4.125 in. Bore, 0.0640 in. Top / 0.0640 in. 2nd / 0.188 in. Oil, 8 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: 104.78 | 4.125 mm
• Ring Type: 3 Ring
• File Fit: Yes
• Top Ring Axial Height: 1/16 in
• Top Ring Radial Width: 0.192 in
• Top Compression Ring Thickness: 1/16 in
• Top Ring Facing Material: Plasma Moly
• Top Ring Material: Ductile Iron
• Top Ring Shape: Barrel Face, D-wall, Torsional
• Second Ring Axial Height: 1/16 in
• Second Ring Radial Width: 0.176 in
• Second Compression Ring Thickness: 1/16 in
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Napier, Back Cut, Neutral
• Oil Ring Axial Height: 3/16 in
• Oil Ring Radial Width: 0.150 in
• Oil Ring Thickness: 3/16 in
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Third Ring Shape: Full Seal, Flex Vent
• Ring Set Thickness: 0.0640 in Top x 0.0640 in 2nd x 0.188 in Oil
• Product Type: Engine Piston Ring Set