which diff to go with? eaton vs. auburn
Ok. redoing the rear on the 89 GT...have bought 31 spline axles with c clip eliminators.....which differential is better for a street/strip car eaton or auburn?...will be using the stock 8.8...I am looking anywhere from 350-450 hp...let me know what you fellows think?
Last edited by ponygt89; Feb 28, 2007 at 03:55 PM.
Both are good. I have an Auburn in my car with no problems. I'm making more than 450HP.
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Last edited by JDL1000; Mar 1, 2007 at 07:30 AM.
I think the question is will the auburn hold up to 700-800rwhp with slicks? Well thats my question.
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313/304 new #'s
Only 8.5:1Engine built and tuned by Coastal Dyno.

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- Matt Frewer
One tequila, two tequila, three tequila, floor.
George Carlin
When you step on the brakes your life is in your foot's hands.
George Carlin
I have 28 spline aurburns in my car and I make more paoer than what you listed.
My car is my sole driver and they hold just fine with the car and the beatings.
My car is my sole driver and they hold just fine with the car and the beatings.
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My rides,
95 Ranger , Blurpule, auto 4 cyl.
01 Stang GT, Silver, 5 spd.
A few goodies.

My favorite, Your mom. I love that ride.
For that hp just get a truck 31 spline.
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Aren't Auburns or Auburn Pro non rebuildable? Eatons I believe are. But if you are going to through any hp at it they all suck. Auto's will prolong the inevitable. But being you have a fox and only going to make 350-450 I'd get a 31 spline T-lock. If you want to rebuild your rear one time get either a spool or a locker. But streetability wont' be as good as other diffs. IMO my locker is the best insurance I've bought. -Mark
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98' cobra
98' cobra
Aren't Auburns or Auburn Pro non rebuildable? Eatons I believe are. But if you are going to through any hp at it they all suck. Auto's will prolong the inevitable. But being you have a fox and only going to make 350-450 I'd get a 31 spline T-lock. If you want to rebuild your rear one time get either a spool or a locker. But streetability wont' be as good as other diffs. IMO my locker is the best insurance I've bought. -Mark
__________________
313/304 new #'s
Only 8.5:1
Engine built and tuned by Coastal Dyno.

313/304 new #'s
Only 8.5:1Engine built and tuned by Coastal Dyno.

Never knock on Death's door: ring the bell and run away! Death really hates that!
- Matt Frewer
One tequila, two tequila, three tequila, floor.
George Carlin
When you step on the brakes your life is in your foot's hands.
George Carlin
- Matt Frewer
One tequila, two tequila, three tequila, floor.
George Carlin
When you step on the brakes your life is in your foot's hands.
George Carlin


