JE Piston Ring set for 8-cylinder engines (file fit) is specified as 0.043 in top and second rings with a 0.1181 in oil ring, combining carbon steel nitride top ring, ductile iron phosphate second ring and carbon steel chrome low-tension oil ring. JE offers extensive size and material options plus custom services such as back cutting, lapping and PVD coating to improve ring seal, reduce friction and extend durability.
JE Pistons Ring Sets 043-043-3.0-117.602