ls1 to 2004r tranny do I need spacer?

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11-05-2011, 12:43 PM

goldhunter_2

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ls1 to 2004r tranny do I need spacer?

I am using a 98 ls1 corvette motor and bolting it to a 2004r tranny do I need the spacer like used with a 700r4 ?

JEGS 601010 Crankshaft Spacer

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11-05-2011, 01:39 PM

Fry_

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If you have a flat flexplate then yes. I think there are some 6.0L truck flexpaltes that have are offset from the crank flange and they don't need a spacer.

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