Piston used in PERKINS engines - kpl. 8cyl. (without rings) - replacement with quality comparable to the original Piston used in PERKINS engines - kpl. 8cyl. (without rings) - replacement with quality comparable to the original PARAMETERS diameter: 107.95mm dimension: STD 2.4/2.4/2.4/6.3 h: 122.20mm sw. distance: 77.80mm d.:19.70mm sw.: 41.275x90.5mm ENGINES PERKINS V8.510 MODELS PERKINS CLARK