For 1971-1974 GMC C25/C2500 Suburban Piston Sealed Power 54524GR 1972 1973

Notes: Engine Piston -- Hypereutectic; Use With LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.). ; 1.548 CD;. 098 dish, 4 reliefs; DUROSHIELD skirt coated piston; With machined valve reliefs and circlip grooves; Individual Piston; 0.060in Oversize.