Yes it will, Direct bolt up.
yes
18436572 clockwise
Yes it will, it is the same bolt pattern.
It was for heavy duty use. Trucks, and the Caprice/Impala.
Dextron.
That casting number belongs to a 1971 Impala. It is a 400 small block chevy. These can be pretty good motors.
It depends on the transmission and any modifications to the engine.
Put a small funel in the spout where you remove the transmission dipstick and pour slowly
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.....