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Re: Holley 4180 carb
Posted to HD/Fleet Forum on 1/5/2018

I had a Holley on a Ford 25 years ago that also would only idle on 4 cyls. I took it apart and cleaned it twice to no avail. I finally took the little brass plugs out of the top of the metering block and cleaned it again with the plugs out and it was good to g... Login to read more.