C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Is there a difference between....

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Old Jan 4, 2006 | 03:05 PM
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Is there a difference between a .....ZR1 ZF6 gearbox ....and a 1990 L98 ZF6 gearbox and if so what is it and could the ZR1 box be used in an 1990 L98.

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Old Jan 4, 2006 | 03:26 PM
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the ZR1 have a longer Input shaft, may try a look at www.zfdoc.com
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Old Jan 4, 2006 | 03:30 PM
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Adrian,

The input shaft length is different for the ZR1 and L98/LT1/LT4 ZF 6 speed transmissions. The ZR1 version has a longer input shaft. I do not remember how much longer. Contact the ZF Doc for specifics and whether or not the input shaft can be exchange for a L98/LT1/LT4 into a ZR1 box.

Brian
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Old Jan 5, 2006 | 09:28 AM
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Many thankx for your quick replies.

I will give bill a ring






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