thanks for the info, you all are a great source.
took some time off for the new year, been hiding out in the garage. my dad was there when I bartered the deal for this car, he remembers the owner saying that he ordered as close as he could get to a RT but since Mopar didn't make one in 73 this is what he got. the rear end is a sure grip, he said it had 3.91 in it from mopar, but i was told that wasn't available in 73. anybody know ? the rear has never been messed with and i'll jack it up and turn the drive shaft, doesn't matter to much just like to know.