I have an exhaust leak where the butterfly valve rod comes through the manifold.

Is this normal? It is wiggly and loose. For a lot of years I assumed the exhaust leak was coming from between the block and and manifold.

What are my options to eliminate this small by annoying exhaust leak? I don’t want to go with a dual exhaust setup because I want to preserve the origin looked of the Thriftmaster.
Attachments
DF6D6E2F-3B26-4CBD-ACD6-302117267120.jpeg (253.99 KB, 209 downloads)
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0D5BEBA2-3C5A-4919-AB5D-087E0727DABE.jpeg (247.79 KB, 212 downloads)
622ED5B4-ED3D-4513-8280-48818E6DE5F4.jpeg (216.98 KB, 208 downloads)

Last edited by ChevyDarren; 04/18/2021 9:29 PM.

Darren
Current Project - 1950 3100 5 Window with a rebuilt 216 and 3 speed trans