Vacuum Lines

[Stephenmills]

Hello, I just did an engine rebuild and removed my AC and my engine bay is caked with vacuum lines. I was wondering which ones are essential and which ones I can take out. I have a 1984 K10

 

[Camar068]

I'm sure there's a few you can take out depending on emission testing and such, using the search function shows the below post per HR that has the original diagrams:

You can also go thru this thread, and look for some vac diagrmas that closely fit your year and engine size if you need a vacuum hose diagram.

http://www.gmsquarebody.com/forum/showthread.php?t=3520