I'd use the YF. I too do not quite understand the issue with the linkage. Can you post pictures?

I have a dual carb setup. I replaced my Rochesters with the YF's. They were a direct plug in for me. Not alterations to fuel lines, linkages, vacuum lines, nothing.


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Sergeant At Arms: Old Dominion Stovebolt Society
BUNS?!?!?!Where we're going, we don't need no buns.....
1950 GMC 450
1951 Chevy 1/2-Ton
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