Here is a site that you can get some info on them . Just use your numbers that are on the vars & engines. Plus E-bay has a lot of these items that you can use for comparasence.
That website can be useful, but has to be taken with a grain of salt. It has occasional bloopers like, “The 2332 Pennsylvania GG1 Electric diesel was the first of several GG1 diesels produced by Lionel in the postwar era.”