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Thread: Changing Gear Ratio in a 9"
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12-11-2008, 09:01 AM #1
- Join Date
- Dec 2005
- Location
- Laurel, Maryland
- Posts
- 4,975
2000 Grand Prix GTP- 2000 Trans Am WS6 M6
Changing Gear Ratio in a 9"
I know the Third Member can be changed out (no brainer)...I was just wondering if the gears themselves could be changed while keeping the Third Member you paid $1k for.
I was wondering because I found a cheap 9" for sale, but it has 3.42s and I want 4.10s, but I don't want to have to buy a new Third Member to accomplish this.
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12-11-2008, 10:26 AM #2
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12-12-2008, 05:32 AM #3
- Join Date
- Aug 2007
- Location
- odessa,texas
- Posts
- 1,056
69 hugger orange- 98 z28
yes the gears alone can be swapped
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12-12-2008, 10:58 AM #4
That is one of the nice things about 9 inchers,,,they didn't have series specific carriers for different ratios. Unlike GM that had 2-3-4 series carries for certain gear sets,,,ie: 3 series for a 3.42 or 3.73,,,,,4 series for a 4.10 or 4.56 etc.....
You can stick any gear you like in a 9 inch without worries.
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12-12-2008, 11:08 AM #5
i want to go back to my 3.42 i currently got a 3.73 10 bolt but will upgrade to a 9inch or 12 bolt before i ever take it to the track
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12-12-2008, 11:11 AM #6
- Join Date
- Sep 2007
- Location
- Denton, Texas soon Lafayette, Louisiana
- Posts
- 2,956
Blue- 2002 Z28 Camaro M6
I should have a set of 3.42 ring gears next week. I was just planning on taking the whole rear end to the junk yard, but if you want the gears then I would be happy to send them to you for a steal. Of course this depends on how they look when I take them out, should be fine since they are quiet.
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12-19-2008, 05:55 PM #7
- Join Date
- Jun 2007
- Location
- Lathrop, Missouri
- Posts
- 2,482
NBM / Silver- 00 SS / 71 SS Elcamino
thats one of the main reasons to buy a 9". easy gear changes. I have had many over the years. They are bullitproof and easy maintenance.
2000 SS Camaro Heads, Large cam, Fast 90, 9"w/430's and locker, yada yada yada... you get the picture
1971 SS ElCamino 402 Big Block 550HP
2006 Silverado 2500HD 496 cubic inches of pure muscle
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