NP208 to 203/205 Drive shaft length

[InstallNick]

I am trying to figure some things out, and have done some searching but could not find much of an anwser on approxomently how much further back the front driveshaft flage will be after swaping an NP208 for a NP203/205 Combo?

 

[owenst7]

A 203 w/ adapter and 1350 output yoke is about 22" long, that's all I can give ya.