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Old 05-20-2024, 10:35 PM   #1
Getter-Done
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Re: L6 with headers heat to carb

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Originally Posted by old51sedan View Post
I just installed vintage air and heat in this truck. These are the same headers that I have on my 235 in my 51 sedan and I have the same installation on it. It works great on my car. These headers on my truck were not drilled and tapped like the Fenton ones, I've been thinking of drilling a hole in each exhaust pipe right below the headers and welding a nut over it such as they do with an oxygen sensor to run the tubing too. Seems logical to me, how does that sound to you folks?
I think that will Work.
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Old 05-21-2024, 12:11 PM   #2
old51sedan
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Re: L6 with headers heat to carb

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Originally Posted by Getter-Done View Post
I think that will Work.
Thanks guys, I have the carb off right now so that that would be a good time to install the heat plate, my big hands don't want to fit in those small tight places. I thinking this should have been done before the intake was installed. Not wanting to tear it all apart I believe I'm going to put the hole thing on hold for the time being and drive it a while and then go from there. Appreciate all the input.
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Old 05-22-2024, 02:01 AM   #3
'68OrangeSunshine
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Re: L6 with headers heat to carb

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Originally Posted by old51sedan View Post
Thanks guys, I have the carb off right now so that that would be a good time to install the heat plate, my big hands don't want to fit in those small tight places. I thinking this should have been done before the intake was installed. Not wanting to tear it all apart I believe I'm going to put the hole thing on hold for the time being and drive it a while and then go from there. Appreciate all the input.
You should be fine all summer in Michigan with no Carb Heat. I hardly ever need it in Tucson. I do without all year. Possibly the 292 runs better in the high mid summer heat here. The '68 C/10 Stepside has no A/C either, and I need to work on the Vent Windows. Currently I have to rig a bunji cord on the wind wing to get full System 2-40 action.
Once, 30 or 40 years ago, when I ran the Holley 390 CFM with a sort-of Rube Goldberg bellcrank linkage -- I experienced real carb icing. It was Winter, and I was coming down from a ski trip in the White Mountains. I ran into a sleet storm before hitting Globe and my linkage froze up. I was stuck in high RPMs.
I managed to make it to my halfway hamburger stop by feathering the clutch. I stalled the clutch to stop the engine. After coffee and a couple of cheeseburgers, the higher temps at the lower altitude let the linkage thaw out, and the second half of the trip was nominal. I realized why Cessna 150s had a Carb Heat knob.
One reason why I converted to a cable/throttle linkage on the next rebuild.
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