early a body /6 to 440?

i had to notch out a little piece at the top where the trans mount bracket goes up one side and down the other side of the trans tunnel so the tail shaft would go up far enough to get the bolts in the trams mount...i had to do the same on my 66 dart as well
maybe you used a different/taller rubber mount?. i think from memory i used the /6 one.
neil.