We are now offering a Manual shift conversion kit for the Ford NP271 transfer cases found in 1999-2010ish F250 up to F550 trucks and excursions .. these are chain driven electric shift . This kit is bolt-on and can be done with transfer case still in the rig . This gives you a manual shift 2wd , 4wd and 4×4 low .. the case does not have a neutral gear .
https://www.ebay.com/itm/304525894149
