2

Cummins 4bt and 6bt 12v, 24v to gm auto’s including 4L80E 6L80E automatic adapter kit with a starter motor $2250 inc gst plus postage
Comes with adapter plate, flexplate (no flexplate bolts included) , adapter plate bolts mounting bolts and transmission to adapter plate, length of flange on transmission is required. This kit uses a 2008 – 2010 6.4L powerstoke starter motor with no modifications required. Lead time is 2 to 4 weeks on payment.
Other thing you may need to look at is the a transfer case adapter. The following link is for 4L80E Marks Adapters https://www.marks4wd.com/catalogsearch/result/?cat=0&q=4l80e