trans ID

[justswinger]

need help to id a trans it has casting # c99129H 99539E2 UFC-99386 hope someone can help I want to change my 70 dart from auto to 4 spd found this trans but not sure what it is might be a 3 spd OD dont know if I want that what do you think

 

[Mrmopartech]

passenger side of the case you will find a 3/4 inch by 3 inch stamping pad with the VIN number and a 17 digit code,post the results and I will tell you what you have,mrmopartech

 

[justswinger]

this is what we found hard to make out , 3B5 48A45, the A could be R the last 5 could be 6 then there was , PP89 4332, hope this makes sense