Found donor vehicle for RWD to AWD swap. My Aerostar is a 1996 RWD. Will the 1990 K frame bolt to my 3.0 Aerostar? Both Aerostar's are short vans. This will be 1990 parts over to a 1996. I will keep my 3.0 V6. I will be lacking a transmission and will get a TCI AWD tranny. Any word on...