Chrysler________________________________ These numbers include the Spitfire engines 301 ............... 1324222 6.625" center to center; 0.985" diameter pin; 2.3755" diameter bore. 0.994" width of big end. 331 ............... 1324222 6.625" center to center; 0.985" diameter pin; 2.3755" diameter bore. 0.994" width of big end. 354 ............... 1821345 6.625" center to center; 0.985" diameter pin; 2.3755" diameter bore. 0.994" width of big end. 392 ............... 1673758 6.96" center to center; 0.985" diameter pin; 2.5005" diameter bore. 0.994" width of big end.
DeSoto_____________________________________ 276 ............... 1327417, 1402034 6.067" center to center; 0.921" diameter pin; 2.0625" diameter bore. 0.931" width of big end. 291 ............... 1402034, 1402624, 1409624 6.067" center to center; 0.921" diameter pin; 2.0625" diameter bore. 0.931" width of big end. 330 ............... 1635785, 1636609 6.625" center to center; 0.921" diameter pin; 2.3755" diameter bore. 0.931" width of big end. 341 ............... 1636609 6.625" center to center; 0.921" diameter pin; 2.3755" diameter bore. 0.931" width of big end. 345 ............... 1636609 6.625" center to center; 0.921" diameter pin; 2.3755" diameter bore. 0.931" width of big end.
Dodge________________________________ These numbers also include the Poly engines used by Plymouth and DeSoto 241 ............... 1328783 5.938" center to center; 0.859" diameter pin; 2.0625" diameter bore. 0.901" width of big end. 260 ............... 1402625 5.938" center to center; 0.859" diameter pin; 2.0625" diameter bore. 0.901" width of big end. 270 ............... 1483338, 1671108, 1731658, 1932610 5.938" center to center; 0.859" diameter pin; 2.0625" diameter bore. 0.901" width of big end. 315 ............... 1630398, 1630432 6.618" center to center; 0.921" diameter pin; 2.3755" diameter bore. 0.901" width of big end. 325 ............... 1630398, 1739538, 1821345 6.618" center to center; 0.921" diameter pin; 2.3755" diameter bore. 0.901" width of big end.