Re: Trying to use manifold vacuum on Edelbrock Carb?
Ah! No!
Those two round holes are the idle mixture screws holes.
The slotted horizontal ones are above and below the throttle plate.
Left side ported, right side manifold vacuum.
Hard to see the right side though.
Last edited by geezer#99; 09-23-2020 at 08:33 PM.
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