yes
Yes it will, it is the same bolt pattern.
Dextron.
It depends on the transmission and any modifications to the engine.
Yes it will, It should already have a small block Chevy in it , if it's a V8.
The 400 Chevy small block motor should have approximately 390 horse power. It should have 427 foot pounds of torque.
If it's a 350 from a Chevy, yes.
A Nissan 300ZX? No
You will need to remove the transmission.
It would never hold together.....
usually around 1200-1300 rpm
Yes you can, but a 350 is a small block, not a big block.