knipe
Apr 10th, 04, 11:23 AM
The heads are 3973487 with date B171
The block date could be A101, it's hard to read the last digit.
The block date could be A101, it's hard to read the last digit.
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Chev_327 Apr 12th, 04, 9:56 PM 3973487....71-72...350..........used on 71-72 350 LT1, 75cc chamber 3973487X...71-72...350..........75cc chamber Feb 17 1971 ? | ||