Oil pressure should be 40 to 50 psi
Yes.
yes
ya...its a sbc...they all interchange
yes but it has to be 83 or newer
No. Standard 350 engines have 4.00" pistons, standard 400 pistons are 4.125".
its about 350
It should work well.
The main journals need to be turned down.
Most SBC have a port next to the distributor.
YES. That is a direct bolt in.
It depends on the cam.
There are none.