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Old 11-14-2012, 12:55 AM   #2
Dan Lattimore
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Join Date: Jan 2003
Location: Beaverdam, Va./ Port St. Lucie,Fla.
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Default Re: Question on 68-72 Olds type "O" Rear

Quote:
Originally Posted by joe huestis View Post
when changing gear ratio in this type differential, do you need to change carriers like you do in a "C" type 12 bolt ? this is the 12 bolt cover with the 10 bolt ring gear. changing gear from a 3:42 to a 4:33. thanks !
Joe, Same case they just made the ring gears really thick.
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Last edited by Dan Lattimore; 11-14-2012 at 01:02 AM.
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