Need identification help

[blake110491]

Not sure if these are vacuum lines or what(3 lines with screws in them for some reason),i also have a fuel line of some sort that isn't hooked up to anything.How many lines are you supposed to have in the KA? Was told it used to have a Sr
http://i699.photobucket.com/albums/vv358/blake110491/IMG_1881.jpg
http://i699.photobucket.com/albums/vv358/blake110491/IMG_1882.jpg

[blake110491]

Does anybody know?

[importdude]

1 line goes to factory intake
2 lines goto the factory charcoal canister

look in fsm