[Tube between intake manifold 240z]

Or just delete?

[Tube between intake manifold 240z]

My kid just told me it's a 71

[Tube between intake manifold 240z]

Yes the none water heated

[Tube between intake manifold 240z]

1972 datsun 240z L24 that would probably help i can get a pic later

 

[Tube between intake manifold 240z]

I need help what is suppose to seal the water line in between the intake manifold.  Rubber oring farrel ut ? !972 240Z L24