AIR tube plugs
I’m installing a used replacement manifold in my ’79. For anyone that’s interested, here’s what happened to the original manifold:
http://forums.corvetteforum.com/show....php?t=1428841
My original manifold does not have AIR tubes but the replacement manifold did. I have three of the plugs, which appear to be the original fittings filled with brass or some other material. I need a fourth plug. I assume that these fittings are originally part of a complete AIR tube assembly, so I assume that these fittings were converted to plugs after the AIR tubes were removed.


Can I just use an NPT type threaded plug? If so, any idea what size or thread I need? If not, can anyone think of another option?
Thanks,
Here is a link to a picture of what you are looking for:
http://airinc.thomasnet.com/item/fit.../109c?&seo=110
Last edited by Crash80; Aug 11, 2006 at 12:05 PM.














