GM OD tranny fit?

This thread is a little beat-up but.........A 4l65e(60e) / 700r4 / 200r4 will not fit without mods. Crossmember, mount, little beatin on the tunnel will be required to make it fit. A Gearvendors behind a 727 is the simplest Auto OD

I have a 4l65e mocked up behind a 6.1 now.