D179 3 cyl engine 3 7/8" (98.425mm) bore: 454, 484, 485, 495, 640, 523, 533, 633, 3220, 

 

D155 3 cyl engine 3 7/8" (98.425mm) bore: 385, 395, 3210, 353, 383, 423, 433, 453, 533, 440, 540 (3 cyl)

 

D206 4 cyl engine 3 7/8" (98.425mm) bore identify by 25/32" (20mm) deep piston bowl: 474, 554, 654, 584, 585, 595, 624, 733, 740, 3230

D268 4 cyl engine 3.937" (100mm) bore Fits late (upgraded) engines with wide 44mm journals and 32mm wide rod bearing shells. 844, 845, 884, 885, 895, 4230  

D239 4 cyl engine 3 7/8" (98.425mm) bore: 724, 744, 745, 833, 574, 674, 684, 685, 695

D358 6 cyl engine 3 7/8" (98.425mm) bore: 866, 886, 956, 976, 986, 1046, 1055, 1056, 1255, 3288

D310 6 cyl engine 3 7/8" (98.425mm) bore identify by 25/32" (20mm) deep piston bowl:  686, 696, 756, 766 (with D310 engine), 786