what do these #'s mean?

[t2acclaim]

i'm replacing the a413 in my 89 acclaim turbo...the tranny thats shot is marked 424 10B and the 1 i got from the junk yard is marked 424H...if anyone knows what that means or if it designates any difference in the two...thanx

[turbovanman]

If its on the case, then no, its just internal numbers that only Dodge knows. You need to look at the number on the lip above the pan, drivers side front. You need to install another turbo tranny as the internals are stronger and the converter is a higher stall.