JE Pistons Premium Race Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Nitride - 8-Cylinder 347-BK Engineered for low hood applications

Engineered for low hood applications

6 Classic Colors

Backup Washer

460 in Long

LogWorks 3

JE Pistons Premium Race Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Nitride - 8-Cylinder 347-BK Engineered for low hood applicationsJE 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