i got an lt1, gonna pump it up a bit, goal output around 400+ rwhp then spray no more than 150hp... on to the questions i have

what are you guys out there doing to the oil systems?
all gen 1 sbc stuff will work as far as i know, correct?
is stock stuff able to keep up with 6500rpm to 7000rpm blasts?
should i do any work the the oil passages in the heads?
oil restictors in the lifter valley?
when i drive i hate on my motor hard, whats every one else running?