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Old 08-17-2022, 12:37 PM
Zooguy Zooguy is offline
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Default Carb swap

So I have a 1966 Pontiac Star Chief executive that came with a 389 YD engine and a two barrel carburetor. I found a four barrel intake manifold off of a 66 Bonneville. Can anybody give me some insight on what type of differences it will make going to a 4brl from a 2brl?

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Old 08-17-2022, 12:39 PM
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b-man b-man is offline
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https://forums.maxperformanceinc.com...d.php?t=859062

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Old 08-17-2022, 12:48 PM
Zooguy Zooguy is offline
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Completely forgot about that post I'll delete this one

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