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Old 03-04-2023, 06:57 PM
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necdb3 necdb3 is online now
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Default 66 intake and carb

Looking for a 1966 421 intake and carter carburetor. Should be a 4037s carb. Hoping someone has a set up they removed to install a tripower. Looking for 7/65 -11/65 date code if possible. PM if you have one. Thanks, Dave

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Old 03-04-2023, 07:36 PM
tom s tom s is online now
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I have a intake,will look at the date.Tom

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Old 03-04-2023, 09:08 PM
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Are there any differences between the 389 and 421 4bbl intakes?

I have a distant memory that they used the same casting numbers.

James Q

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Old 03-04-2023, 09:54 PM
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All the same.

Even the 326 HO and 350 HO used the same 4-barrel intakes as the bigger engines. Same goes for standard exhaust manifolds.

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Old 03-16-2023, 08:08 PM
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Intake found, Thank Hank and PY!

Still need a 4037s carter carb though.

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