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TH400/Holley Compatability Question

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Old Jan 15, 2008 | 06:14 PM
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Toyvet's Avatar
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From: si ny
Default TH400/Holley Compatability Question

Just purchased a Holley Model 4160 Carburetor and plan on using on a 1969 350 cu engine mated to stock TH400 transmission.
The instructions say that this carb cannot be used with an OVERDRIVE type trans, so the question is, is a TH400 an overdrive type trans ?
Any help would be greatly appreciated.
Thanks
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Old Jan 15, 2008 | 06:19 PM
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Scott Marzahl
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A TH400 does not have overdrive, it's just a 3 speed. Something like a 700R4 would be an example of an overdrive trans.

What was wrong with the stock Q-jet?
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Old Jan 15, 2008 | 06:24 PM
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The "gas" is greener on the other side....
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Old Jan 15, 2008 | 06:24 PM
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From: si ny
Default Thanks Scott

Thanks for the help...
This is a non original engine that was installed while the original 427/400 awaits rebuild. Thank you again
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