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Old 12-29-2008, 09:04 PM   #10
WildBillyT
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Quote:
Originally Posted by NJNETSFAN View Post
Whats the number stamped on the actual housing? A 3:23 rear would be a 3 series rear and a 2:73 would be a 2 series. This would help decide whether it was an actual 3:23 rear to begin with.
I can do one better...

If they are GM gears, look on the ring gear edge to see if the number of teeth are stamped on it. Should be something like 41 10 or 41 11 or something like that.
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