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geezer#99 · 07-16-2021, 04:01 PM

High idle screw is on the choke side.
They want you to be sure the primary throttle is full closed so the clearance can be checked accurately.
Vac secondary carbs don’t usually have a secondary pump.

07-16-2021, 04:01 PM	#5
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,516	Re: 1969 C10 Holley Carb help please High idle screw is on the choke side. They want you to be sure the primary throttle is full closed so the clearance can be checked accurately. Vac secondary carbs don’t usually have a secondary pump.