1970 4-Barrel Intake Part Number

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Old March 4th, 2013, 05:25 AM
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1970 Cutlass Convertible
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1970 4-Barrel Intake Part Number

Can anyone provide the casting number for a 1970 4-Barrel Intake? I cant seem to locate it.

Scott
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Old March 4th, 2013, 06:01 AM
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Big block, small block, aluminum or cast iron?
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Old March 4th, 2013, 06:03 AM
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Sorry...Cast Iron 350 CI

350 Small Block, Cast Iron
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Old March 4th, 2013, 04:10 PM
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442.com has some great informatin on this.
Using them as a reference I found: ID "10" casting "404520 ", but I am not sure if this is a 4 barrel intake.

Last edited by pcard; March 4th, 2013 at 04:13 PM. Reason: clarification
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Old March 4th, 2013, 04:20 PM
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That's what my other book shows and lists the usage as '70 F-85 350 4 bbl w/o OAI
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Old March 4th, 2013, 04:42 PM
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Originally Posted by GAOldsman
That's what my other book shows and lists the usage as '70 F-85 350 4 bbl w/o OAI
I think that book should say w/o W-31. All the OAI 350 4bbl engines i know of have the same intake as the non OAI. Except the W-31.
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