JE J95008-4000-3 Piston Ring Set (4.000 in. Bore, 0.0472 in. Top / 0.0640 in. 2nd / 0.118 in. Oil, 8 Cyl.)

Description JE J95008-4000-3 Piston Ring Set (4.000 in. Bore, 0.0472 in. Top / 0.0640 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: 101.60 mm / 4.000 in
• Ring Type: 3 Ring
• File Fit: Yes
• Top Ring Axial Height: 1.20 mm
• Top Ring Radial Width: 0.152 in
• Top Compression Ring Thickness: 0.0472 in
• Top Ring Facing Material: Titanium Nitride
• Top Ring Material: Stainless Steel
• Top Ring Shape: Barrel Face, Back Cut, Neutral
• Second Ring Axial Height: 1/16 in
• Second Ring Radial Width: 0.187 in
• Second Compression Ring Thickness: 0.0640 in
• Second Ring Facing Material: Phosphate
• Second Ring Shape: Taper Face, D-wall, Reverse Torsional
• Oil Ring Axial Height: 3.00 mm
• Oil Ring Radial Width: 0.152 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: 0.0472 in Top x 0.0640 in 2nd x 0.118 in Oil
• Product Type: Engine Piston Ring Set