Casting numbers are on the right hand side of the block (Passengers)
1 745 872 is an alusil 4.0
1 745 873 is an alusil 4.4
The junk nickasil numbers are 1 725 963, and 1 742 998
The correct trans needs to be a 5HP30 (A5S 560Z)
97 went to a 5HP24 (A5S 440Z)