Please read 68 camaro 86 454v8 with 400turbo

[crazy82012]

Just bought a 86 suburban with 70000 miles it has a 454&400 in it that I'm going to pull & install in my 68 straight 6-3speed tran .The trouble is I don't know what I'll need to install the 454&400?
New motor mounts & what type?a different cross member ?any help would be great for this newbie
I have had this camaro for 20 years & would love to get it back on the road & finished any help would be greatly appreciate thanks again