I am new to this site
Would stop in and visit and liked what I found so I thought I would try it out.
I have a 1965 coronet 440 with a 383 BB and an A body 66 Dart GT /6
well I have found that I have a 1965 coronet 440
sure grip 3:23
produced at Lynch Road MI plant
# 456 off the line
At this point the Differential numbers match...not sure yet about tranny, block and heads