1993 f150 identify this part...
Im swapping a motor in my f150 that I
recently purchased had a modified
5.0 in it im putting in a stock 5.0 old
motor had bad rings and misc stuff
going.on. back of both heads going
down passenger side of.motor has
thing vacuum setup thing from both
heads looks like egr but I believe it
aint because I have one on top with a
metal tube this is a thin tube that was
cut from the guy I got motor from.
Where and what is it and goes to?