I have a great working gear vendor overdrive unit for sale. It will bolt up to a np208 transfercase. I have all the wiring and installation and operating manuals for it. I also have a complete rear driveshaft to fit this unit for a long bed chevy. It has a high angle 1ton cvjoint at the front and a 1350 series u-joint at the rear end. The driveshaft itself is schedule .120 thickness. The drive shaft is still new. the shaft alone cost 550.00.
Overdrive with wiring=$1400.00
Driveshaft=$300.00
Both=$1550.00
I am going to the National swap meet in Springfield, Ohio on September 10th,11th,and 12th if anyone is intereseted in looking at it over there let me know. THanks Jared