JE Pistons J62A04-3780 Features:

JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal.

• Bore Diameter: 3.780 in.
• File Fit: Yes
• Top Compression Ring Thickness: 0.0591 in.
• Top Ring Facing Material: Plasma Moly
• Top Ring Material: Ductile Iron
• Second Compression Ring Thickness: 0.0591 in.
• Second Ring Facing Material: Phosphate
• Second Ring Material: Iron
• Oil Ring Thickness: 0.118 in.
• Third Ring Facing Material: Carbon Steel
• Third Ring Material: Carbon Steel
• Ring Set Thickness: 0.0591 in. Top x 0.0591 in. 2nd x 0.118 in. Oil
• Engine Type: ICE