727 Difference inside

Don’t know the years of the trans. The engine came separately and is a 68

2801541-67-68 8-440 HiPer.jpg

The part number is on the pan rail. It can be matched to a chart available here: http://www.mymopar.com/downloads/transguide.pdf Or post it here and I'll look it up. It will tell you year and application.