I need some help indentifing a Muncie I remove from my Camaro. The case # is 3885010, tailshaft # 3857584. The ID tag is P7T28. The input shaft is 10 spline and has one ring in it. Any help will be appreciate. Thanks, Bill.

http://www.5speeds.com/muncie2.htm

all you need to know

1967
m21

Built 12/28/66 for the 1967 Model Year.