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Old 04-03-2020, 12:33 PM   #7
focusedontheprize
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Join Date: Feb 2012
Location: CA
Posts: 846
Re: Squarebody Crew Cab Dually 6.0/Turbo/NV4500 Build Project

Quote:
Originally Posted by Ford Assassin View Post
6BT didn't get the NV4500 until 1994. Before that they had the weaker Getrag.

The '92-'94 GM NV4500 version had a different input shaft that does not interchange with the later case and a different bellhousing to case bolt pattern. '95+ GM NV4500 versions would interchange and work with a 6BT 1994+ NV4500 version with a bellhousing and input shaft swap.
Thanks for the information. Looking forward to watching your build.
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