Funny you should say that Hazy, I just ended up sending an email off to my parts guy to correct a mixup... <img src="/forums/images/graemlins/ignore.gif" alt="" />
Turns out the Monty and MM rubber tcase mounts are different lengths, but the rest is the same... Doofus me assumed everything was the same...

I did notice the auto/manual difference, but the laptop died just as I was digging further. <img src="/forums/images/graemlins/frown.gif" alt="" />

The plate that bolts to the frame is the same between auto and manual though it seems.

1989 Dodge Power Ram 50 w/ no engine <- rotten frame <img src="/forums/images/graemlins/frown.gif" alt="" />
1988 Power Ram 50 2.6 Long Bed
1990 Mitsubishi MightyMax V6, swapping to the Daimler-Benz OM617 3.0L I5 diesel