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Jim Kaekel · 08-03-2009, 08:24 AM

Mark is correct. I had similar problems years ago with mine, shims getting damaged, but the Ratech severe duty pinion shim kit #1901 solved the problem. Kit relocates shims between the housing and the race.

08-03-2009, 08:24 AM	#8
Jim Kaekel VIP Member Join Date: Jul 2002 Location: Michigan Posts: 1,229 Likes: 133 Liked 535 Times in 110 Posts	Re: 12 Bolt Chevy problem Mark is correct. I had similar problems years ago with mine, shims getting damaged, but the Ratech severe duty pinion shim kit #1901 solved the problem. Kit relocates shims between the housing and the race. __________________ Jim Kaekel 3836 STK