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Old 03-01-2015, 12:04 PM   #8
1972BlueC20
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Join Date: Jun 2014
Location: Houston, Texas
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Re: Holley Carb Help

Quote:
Originally Posted by geezer#99 View Post
But still the question remains!
What rpm did you check your timing at?
What rpm does your motor idle at when hot and in park?
The root of all your carb problems ( with either carb) is in your timing!


That's the thing, I don't know my RPM because I don't have a tachometer. I'd say 1,000 to 700 rpm if I had to guess but I really need to find out. How can you tell without installing a tachometer? Do any timing lights tell you? Be gentle, I'm learning lol
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1972 Chevrolet C20 Cheyenne Custom Camper LWB - 350 / 330 HP GM Crate - TH350 / Mild Shift Kit - Dark Blue / Medium Blue - Paint Code 559
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