This JE Piston Ring set is specified for a 3.937-inch bore six-cylinder application and includes a 0.0394-inch top ring, 0.0472-inch second ring, and a 0.110-inch oil ring. JE designs rings to improve sealing and durability; materials and construction include carbon steel nitride top rings and ductile iron second rings to provide precision seal and reduced friction for high-demand engines. File-fit for final sizing.
JE Pistons Ring Sets .0.0394in Top Ring / 0.0472 2nd Ring / 0.110 Oil Ring / 3.937in Bore