"Early A" doesn't cut it

Because the reason for combining is by your response the cars in question do share a lot of parts that fit

You issued a challenge to list non-powertrain parts shared across the '62/'63 line. I did so. That's all; that's done.

so if early A's and A's also share a lot of parts that fit, their separation comes into question

…my god, man! This could upend the whole, entire history of the Chrysler A-body as we know it! It stands to radically change how these cars are discussed on forums like this, in ways like…

…like…um…

…well, for example, uh…

Donno what's got into you, but y'might go see about getting it removed.