i'm kinda lost here....the only metal tube i can think of that would be in the vicinity of the valve cover is the heat riser for the choke, or possible the vacuum tube for the vacuum modulator.
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67 K-20 350, SM465, Eaton rear, 4.56 no spin option
00 Dodge 2500 4x4, 24V cummins, 5 speed
Chad
South Central Nebraska
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