Josh,
My books show pretty much the same as what you stated except they show the C4AE-A truck engine as a HD 330 C.I. only.
Mine show the C4AE-A from 64-78 as being in 359, 361,389, & 391 cubic inch. Both have bosses for cross bolted mains partial cast from 427 molds. My records show the crankshaft C4AE-A as a stock 352 cubic inch crank. I show C4AE- C&D as the crankshaft numbers for a 1964 390 cubic inch P.I. engine. Also all 390 P. I. engines that my stuff shows were solid lifetr engines.
Ron