Doing LS Swap - I have no idea what I'm doing!

[ls1nova71]

Originally Posted by LS short box

You will need a fuel filter regulator. Most use the C5 Corvette FFR. Get AC Delco or Wix brand.

Originally Posted by Pitpig

If it’s a truck intake, it has a regulator and requires a return line

Both of these answers could be correct, but depends on if you have a return or returnless fuel rails. In 2004 they came both ways depending if it was flex fuel or not. I went back through the thread and the only picture of the engine complete you cant see the side of the intake to be able to tell.