Found RM21N0A172867 in my 70 GTX. The right half is missing from the VIN down but many codes still there. Last part of VIN is hard to read but Im pretty sure that's right. It's a 4spd car. Free to owner.

Looking for RS23U0A120400 EK2 4spd from the NY area.

whitecreekauto@yahoo.com or 518-686-4680

Thanks,
Chad