Well.... Today I got around to running my 3/8 return line from engine to tank. I ran the 3/8 fuel line inside some 3/4 liquid tite flex pipe to give it some extra protection. Just waiting on some 1/2 " Fuel line for the feed.
I have to admit, I am very pissed that my brake lines and fuel lines have corroded to the point where they leak or blow out. This should never, ever happen on a modern day car or truck. Furthermore, my shock mount broke off too. I still haven't fixed that yet. It actually broke off the cross member that goes over rear end and connects to frame rails. The metal was way too thin for me to start with, so GM dropped the ball on that too. WTF. It just never ends.