4150 Idle transfer slot adjustment

4150 Idle transfer slot adjustment holley transfer slot adjustment slot is showing to make it idle All 4 idle mixture screws are turns out Floats are set correctly The carb is a stock unopened Holley mechanical slot machine I always try to have the front & rear blades set as close to each other as possible Set the primaries with the transfer slot squared

mechanical slot machine As the throttle valves opens, a slot is exposed allowing more air fuel to enter the bore Remove the idle mixture screws to make sure the passage to the idle is

8 dragons slot soldi veri Open them both the same amount, or be able to adjust the secondary closed enough to allow the squaring of the transfer slot with the primary Is there a list that states what the correct length of transfer slots should be for various popular Holley carbs?