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choke rod length

george glover

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dutchess ny
318 with carter 2bbl factory intake ,rod seems to be too long and chokes out on cold start. vac pull off working how do you determine the rod length? tks
 
The year will make a huge difference, manifold and carb. Any photos or numbers to post. You could have mix and matched parts. Carb base gasket thickness plays into it also.
 
The year will make a huge difference, manifold and carb. Any photos or numbers to post. You could have mix and matched parts. Carb base gasket thickness plays into it also.
Bingo, probably needs the fat gasket.
 
The year will make a huge difference, manifold and carb. Any photos or numbers to post. You could have mix and matched parts. Carb base gasket thickness plays into it also.
all are mix n match, i guess ill just cut n shorten the rod so theres not so much tension to keep choke closed tks
 
Look at the underside of the choke unit some are adjustable. The choke plate needs to fully close when cold, the choke pull off opens it part way when engine starts.
Is your intake heat crossover open or plugged with carbon? This causes all kinds of cold start problems.

What 318 intake and carb do you have?
1963 poly
1968
1971
1977 Thermoquad
they are all different.
 
all are mix n match, i guess ill just cut n shorten the rod so theres not so much tension to keep choke closed tks
That sounds much easier than raising the carb to factory height.
 
Look at the underside of the choke unit some are adjustable. The choke plate needs to fully close when cold, the choke pull off opens it part way when engine starts.
Is your intake heat crossover open or plugged with carbon? This causes all kinds of cold start problems.

What 318 intake and carb do you have?
1963 poly
1968
1971
1977 Thermoquad
they are all different.
81 LA that came with the car carter 2bbl bbd
 
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