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Click on image for the lowdown. 
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#14880 09/19/2004 7:27 PM | Joined: Mar 2001 Posts: 259 Member | | Member Joined: Mar 2001 Posts: 259 | Here is what I know:
(T)...makes the year 1950.
(L)...would be the gear ratio but my book doesn't cover that ratio.
The 727 is the month and year the rearend was produced July 27th.
Joe
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