What's a Brazillian question? One with no hair? J/K!
I believe the 4l60 has'nt got a tv on it, and is electronically controlled instead. The 700r4 has a tv and it must be used and adjusted properly or trans damage could result. I also think the driveshaft will require shortening. The mount is further back, and you might be able to just slde the crossmember back and redrill new holes.