Posted by Vaughn [172.68.142.254] on Sunday, July 19, 2020 at 17:16:29 :
In Reply to: Re: Exhaust manifold butterfly posted by Jerry In Idaho [108.162.245.137] on Sunday, July 19, 2020 at 16:42:58 :
Try soaking it with a penetrating oil for a few days, keep it wet, both sides, maybe it will free up.