Part 2 Carburetor Install, Setting the Idle Transfer Slot

website holley transfer slot adjustment If I remember right you don't want more than 060 of the transfer slot showing, I usually set the secondary throttle blades open to that point big show slot Holley has this little screw that adjusts the secondary throttle YEAH

holley transfer slot adjustment Yes, adjust the butterflies so the transfer slot looks square not a long rectangle About 040 If the transfer slot is covered, you will  I replaced the secondary butterfly adjustment screw with an allen wrench setscrew This allowed minute adjustments with the carb on the car, and  The best way to go about it is to take the carb off, turn it upside down, and eyeball the amount the slot is exposed with the throttle

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