That copper "tube" sort of half curls and lays next to the firewall right above/beside the tranny hump.
Denny Graham has a pic of it in his photo album but I don't have a direct link right now.


1937 Chevy Pickup
In the Gallery
1952 Chevy Panel
In the Gallery
More photos
1950 Chevy Coupe
Pictures!

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile