CLASS RACER FORUM - View Single Post - Question on 68-72 Olds type "O" Rear

joe huestis · 11-13-2012, 08:42 PM

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 !

11-13-2012, 08:42 PM	#1
joe huestis Senior Member Join Date: May 2006 Location: Youngsville, N.C. Posts: 623 Likes: 280 Liked 409 Times in 113 Posts	Question on 68-72 Olds type "O" Rear 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 Huestis "Annie's Song" Racing U/SA 2724 Youngsville, NC