4.380 .043 .043 3.0 8CYL

Conventional Piston Ring Sets (CS) Sets feature AP steel top rings, conventional 2nd rings & 3 piece standard tension oil rings. (CSL) Same as above with low tension oil rings. (CSG) Same as above with Gold Power low tension oil rings. Application: AP sets are for use in all applications including extreme nitrous and or high boost. Gold power and Low tension oil rings are not recommended for street use. (CR) Classic Race sets feature ductile iron plasma moly top rings conventional 2nd rings & 3 piece standard tension oil rings. (CRL) Same as above with low tension oil rings (CRG) Same as above with Gold Power low tension oil rings Application: For use in all applications including mild nitrous or mild boost. Gold power and Low tension oil rings are not recommended for street use. (C) Classic street sets feature conventional cast iron top rings, conventional 2nd rings and 3 piece standard tension oil rings. Application: Street, mild race 10.5-1 or lower compression.