Vent tubes is perfect on factory AFB’s. No turning screws, and the little fuel that spills will be the priming you need to have a bit of fuel down the intake. Do one tube on each side of both carbs. No Excess cranking the starter because you are lazy. You need to open the hood and have a look at things before a drive anyway.
A turkey baster with 1/4” hose on the end. This one is old and the gas doesn’t melt it. I have a copper tube with the end flattened I put in the end of the hose To fill the bowl vents on AVS carbs.
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