LT1-LT4 Modifications 1993-97 Gen II Small Block V8

T56 Poll

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Old Aug 3, 2012 | 10:16 AM
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Just like to know for those that are pushing 600+ LB FT of torque, have you had any tranny issues with a stock T56? I am hoping I didn't spend big bucks on mine for nothing. As of now I am at 649 lb ft of torque now and should go up some with a little more Huff...
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Old Aug 3, 2012 | 11:10 AM
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I wouldn't expect a stock T-56 to last long under that power if you plan on racing often. They are pretty strong but will definitely need some upgrades to hold that power.
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Old Aug 3, 2012 | 11:45 AM
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I don't have 600 rwtq....but I dunno, I think that is pushing it for the 28 spline main shaft. I would upgrade to the viper spec 30 spline at your power level....if Dodge felt it a necessary upgrade it for only 450 ft/lb 20 years ago in the Viper....stands to reason it's a good idea for 600+ RWTQ in an even HEAVIER car with more stress on it in a racing environment...JMO
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Old Aug 3, 2012 | 12:11 PM
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Yea the tranny is being built to the viper spec, hardened shaft 30 or 32 spline I forgot, or course the larger yoke and 1350 joint, billet keys, something about the second gear ect..I know, its like everything else, the more power / torque the more other things will break, this is the final piece in the puzzle, The entire drive train, suspension is upgraded, the trans was the last weak link, Thanks, I feel better now but my wallet still hurts.
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Old Aug 3, 2012 | 12:21 PM
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Moe
I think you need to contact Taner on this, he has destroyed a few t56s and clutches in the past 10 years so he would definitely be one to consult.
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Old Aug 3, 2012 | 12:39 PM
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Gotya, I'll give him a call, Thanks
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Old Aug 3, 2012 | 07:09 PM
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Originally Posted by moehorsepower
Gotya, I'll give him a call, Thanks
My t-56 has been built the only thing I didnt do is viper shaft. You have been in my car and know what it made.. Im running a MCleod RXt with aluminum flywheel for clutch...
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Old Aug 4, 2012 | 04:08 PM
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moe,

you can pm me if you like.

if your wallet hurts, it's money well spent!
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