T56 into 4x4...Possilbe??
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T56 into 4x4...Possilbe??
Came acrossed a cheap 1/2 ton 02' rcsb 4x4 with a 4.8 and a 5 speed manual trans. Thinking 6.0l swap and T56 but I would want to keep four wheel drive. I now nothing about the T56. Can they bolt up to a transfercase? I would think so but thought I would ask the experts. And what about the 5 speed that comes in it can they handle any horsepower. Say 6.0-radix...again I wouldn't think so but just throwing the idea out there.
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I know the 5-speed probably wont handle the radix'd 6.0. And you're on the right track in ditching it, but I'm not sure a T56 would be a direct swap for the t-case. You could always have a custom tail shaft/housing made. That might be what you'll have to do. You can probably count on modifying one or both of the d-shafts too. I don't think anybody has done this in a 4x4, but that doesn't mean it can't be done.
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Originally Posted by vanillagorilla
I know the 5-speed probably wont handle the radix'd 6.0. And you're on the right track in ditching it, but I'm not sure a T56 would be a direct swap for the t-case. You could always have a custom tail shaft/housing made. That might be what you'll have to do. You can probably count on modifying one or both of the d-shafts too. I don't think anybody has done this in a 4x4, but that doesn't mean it can't be done.
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6gear has done the swap and another guy as well. But NEITHER of these trucks were 4WD!!! If you've done an 80e swap, then you probably are aware of all the little quircks that can arrise during any type of swap. Out put shafts and tailhousings aren't hard to change, but I'm not totally sure about the T56. I don't think changing it will be the hard part, I think having a custom one made would be. I think a custom one might be in order due to the fact that it needs to mate to the t-case.
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Originally Posted by mzoomora
They dont make a 4x4 t56 that I know of. You could go with a nv45oo 5 speed or a nv5600 6 speed. Both of those are very tough and available in 4x4.