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Allison 5 to 6 speed any one done it
Posted to Transmission Forum on 9/16/2019

Hello anyone done this already. Have a customer that would like it done. I have found vavle body and trans comtpter that say it can be done. But has any one done it already.

Ps I told him to find 2006 LBZ and be done with it. This is 2005.

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car Vehicle Data

2005 Chevrolet Silverado 2500 HD 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2005 Chevrolet Silverado 2500 HD 6.6L

Engine6.6 L
Trans5-speed Automatic (Electronic)