JE JG7708-4120-5 Piston Ring Set (4.120 in. Bore, 0.0430 in. Top / 0.0430 in. 2nd / 0.118 in. Oil, 8 Cyl.)

Description JE JG7708-4120-5 Piston Ring Set (4.120 in. Bore, 0.0430 in. Top / 0.0430 in. 2nd / 0.118 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: 104.65 | 4.120 mm
• Ring Type: 3 Ring
• File Fit: Yes
• Top Ring Axial Height: 0.043 in
• Top Ring Radial Width: 0.158 in
• Top Compression Ring Thickness: 0.0430 in
• Top Ring Facing Material: Nitride
• Top Ring Material: Carbon Steel
• Top Ring Shape: Barrel Face, Back Cut, Torsional
• Second Ring Axial Height: 0.043 in
• Second Ring Radial Width: 0.170 in
• Second Compression Ring Thickness: 0.0430 in
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Napier, Back Cut, Neutral
• Oil Ring Axial Height: 3.00 mm
• Oil Ring Radial Width: 0.150 in
• Oil Ring Thickness: 0.118 in
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Third Ring Shape: Full Seal, Flex Vent
• Ring Set Thickness: 0.0430 in Top x 0.0430 in 2nd x 0.118 in Oil
• Product Type: Engine Piston Ring Set