Quote:
Originally Posted by revjim
how do I tell what tranny I have...what ID am I looking for??
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To determine if it is a powerglide, simply count the gear-detents at the selector on the trans--pg has P, N, D, L, & R...for total of 5 positions.
Six positions indicate a THM--either 350THM(squarish pan missing 1 corner) or 400THM(non-squarish pan).
To id all GM trannies, including metrics(having letters on pan) by pan shape, here is a good site:
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http://www.nastyz28.com/chevy-transm...tification.php <<
