Quote:
Originally Posted by hevy_chevy67
It's a 3.73.
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I would suspect the ring and pinion mesh. It may not be fixable without a gear set change. But I am no expert. If Randy500 doesn't respond send him a PM. His knowledge about rear ends far exceeds mine.
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Thanks to Bob and Jeanie and everyone else at Superior Performance for all their great help.
RIP Bob Parks.
1967 Burban (the WMB),1988 S10 Blazer (the Stink10 II),1969 GTO (the Goat), 1970 Javelin, 1952 F2 Ford OHC six 4X4, 29 Model A, 72 Firebird (the DBP Bird). 85 Alfa Romeo
If it breaks I didn't want it in the first place
The WMB repair thread
http://67-72chevytrucks.com/vboard/s...d.php?t=698377