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Who has a source for a 4R70w block plate?

LSUpete

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Bronco Guru
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Jul 11, 2001
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Last edited:

MonsterBIlly

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Dec 17, 2015
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456
I am searching the same thing. I think of the bell housing fits the block, just about any space should work, right?
it appears as though they fit, c4,c6 and aod. I think the aod bell housing is the same as a 4r70w.
 
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LSUpete

LSUpete

Contributor
Bronco Guru
Joined
Jul 11, 2001
Messages
2,060
I am searching the same thing. I think of the bell housing fits the block, just about any space should work, right?
it appears as though they fit, c4,c6 and aod. I think the aod bell housing is the same as a 4r70w.


Yes, the C4 block plate, that works with your small block engine, will work with your 4r70w conversion. The issue is that the C4 inspection plate does not mate to the 4r70w....the mounting holes do not line up.

Typically (ideally) you'll get the block plate AND inspection plate with your 4r70w donor transmission.....but that's not always the case, and when that happens guys need a source for the 4r70 block plate & inspection plate.
 

davisjstone

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Dec 21, 2019
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LSUpete

LSUpete

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Jul 11, 2001
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Yes, it has been installed for three years with no issues
 
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