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Old 04-20-2024, 01:02 PM
al1950 al1950 is offline
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Default Transmission ID help please

my 66 GP has THM 400.
hope some one can help me decode the tag plate number. PD-66-43295
thanks Allan

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Old 04-20-2024, 02:58 PM
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It's for a 1966 389 4bbl.



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Old 04-20-2024, 04:10 PM
al1950 al1950 is offline
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thanks alot, that's what it is bolted to.
by any chance is there a list of those codes?
do these trannies have any part of the vin code stamped on them, just curious as my 66 ChevelleSS has the vin code stamped on.?
thanks for your help Allan

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Old 04-20-2024, 04:57 PM
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This is from the Service Manual:





Not sure if the tranny has a partial VIN, it would be the same area as the chevy if it does.


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Pontiac Power RULES !!!
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Winner of Top Class at Pontiac Nationals, 2004 Cordova
Winner of Quick 16 At Ames 2004 Pontiac Tripower Nats

KRE's MR-1 - 1st 5 second Pontiac block ever!


"Every man has a right to his own opinion, but no man has a right to be wrong in his facts."

"People demand freedom of speech to make up for the freedom of thought which they avoid." – Socrates
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Old 04-20-2024, 05:12 PM
al1950 al1950 is offline
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thanks very helpful info, I went to your web site , it is great, Allan

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