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Old 09-10-2012, 10:26 AM
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indyav8n indyav8n is offline
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Join Date: Aug 2012
Location: Avon IN
Posts: 40
Default Transmission Modulator Valve Help Needed

Can anyone tell me the GM part Number for the M40/ TH400 transmission modulator valve?

Would any TH400 modulator valve work, ie 1973 in 1970 car? Does anyone have a modulator valve available or a source?

I have found one for a later model M40.

Any thoughts guys?

Wes