JE JP00F8-4280-5 Piston Ring Set (4.280 in. Bore, 0.0780 in. Top / 0.0780 in. 2nd / 0.188 in. Oil, 8 Cyl.)

Description JE JP00F8-4280-5 Piston Ring Set (4.280 in. Bore, 0.0780 in. Top / 0.0780 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: 108.71 mm / 4.280 in
• Ring Type: 3 Ring
• File Fit: Yes
• Top Ring Axial Height: 5/64 in
• Top Ring Radial Width: 0.198 in
• Top Compression Ring Thickness: 0.078 in
• Top Ring Facing Material: Plasma Moly
• Top Ring Material: Ductile Iron
• Top Ring Shape: Barrel Face, D-wall, Torsional
• Second Ring Axial Height: 5/64 in
• Second Ring Radial Width: 0.198 in
• Second Compression Ring Thickness: 0.078 in
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Taper Face, D-wall, Reverse Torsional
• Oil Ring Axial Height: 3/16 in
• Oil Ring Radial Width: 0.190 in
• Oil Ring Thickness: 3/16 in
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Third Ring Shape: SS50U Style
• Ring Set Thickness: 0.0780 in Top x 0.0780 in 2nd x 0.188 in Oil
• Product Type: Engine Piston Ring Set