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Swapping T56 into C3??

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Old Mar 19, 2008 | 07:34 PM
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Default Swapping T56 into C3??

May be trading from my Z into a C3. Id like to swap my SBC and a T56 I have into whatever car I wind up with.

Are there clearance problems...
Crossmember needs?

I have the clutch setup everything put together ready to go...

Have the Fbody hydraulic slave, is there an aftermarket bracket I can use to use this? Had to make on for the car its on now.

Any other issues you guys can think of before I do a trade?

Im guessing if the car was an auto the shifter may fit (T56 comes out more of the center). If it was a stick car I wold have to switch consoles or modify my shifter?


Also-Rearend...I havent had a C3 for many years. Were there more than one offered, what about strength?
Im running a pretty rowdy solid roller small block. I know the C3 isnt the greatest for "drag racing" so to speak. It may see the track maybe once or twice a year, rest of the time "playing".
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Old Mar 19, 2008 | 08:35 PM
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From: North Easton Mass
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Originally Posted by cuisinartvette
May be trading from my Z into a C3. Id like to swap my SBC and a T56 I have into whatever car I wind up with.

Are there clearance problems...
Crossmember needs?

I have the clutch setup everything put together ready to go...

Have the Fbody hydraulic slave, is there an aftermarket bracket I can use to use this? Had to make on for the car its on now.

Any other issues you guys can think of before I do a trade?

Im guessing if the car was an auto the shifter may fit (T56 comes out more of the center). If it was a stick car I wold have to switch consoles or modify my shifter?


Also-Rearend...I havent had a C3 for many years. Were there more than one offered, what about strength?
Im running a pretty rowdy solid roller small block. I know the C3 isnt the greatest for "drag racing" so to speak. It may see the track maybe once or twice a year, rest of the time "playing".
The crossmember will need some work. A lot of swaps are like snowflakes in that no 2 are alike so drop the engine/trans in and see where it lands. You might hear from someone who has used the same bellhousing, spacers, etc. Make your changes to the crossmember from there.

Don't know about the F-body bracket. Some swaps use mechanical linkage and others use hydraulic. Depends on what year F-body you are talking about. At least 1 person has used a 1-ton truck clutch MC with a T56 and he said it worked OK.

The console will have to be modified or you will have to buy an expensive offset shifter (or fabricate one). My son and I are working on a custom console plate for the 72 and if it works out we might be able to duplicate it.

Your speedometer might need to be changed or need a new sending unit depending on the year of C3 that you end up with.

As long as you don't run slicks you should be OK with the differential on a C3. People get into trouble when they combine high HP with slicks on a stock rear suspension setup. Half-shafts and U-joints tend to twist and shatter when slicks are used on the dragstrip.



Rick B.
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Old Mar 20, 2008 | 10:24 AM
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ttt
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Old Mar 20, 2008 | 08:53 PM
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anyone?
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Old Mar 22, 2008 | 10:40 PM
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Old Mar 23, 2008 | 11:41 AM
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There was another thread recently concerning T56 swaps. If you search for that you will find more information.



Rick B.
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