165HP @ 3800 RPM
It should be the 700R4 transmission.
About 400lbs.
yes, but the main journals will need to be turned down to fit the 350 saddles
Yes.
A 400 small block can run from 350hp to 400hp just depends what your running with it.
No. Ford and Chevy are different. Some installation tools come with enough parts to do both, but a Chevy one won't work on a Ford.
The 1970 Chevy has a 400 cu in SB casting 2951511 Canadian Block. To find parts for older vehicles, you can visit local junk yards or order from companies that specialize in hard to find parts.
On my 80's Chevy pick-ups they are under the distributor on the back of the block near the firewall.
No they stoped making the 400 SB in 1981
1-8-4-3-6-5-7-2
It should only be needed for the end rails.
perhaps the rockers aren't adjusted properly.