Again, the linkage must be bullit proof. I use heim joints where ever possible vs. the old bent rod in the hole style. If your linkage is sloppy your unisyn wont make it any better. A hose from your ear to the carb also works.

It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed