Question about 904 tranny kickdown band adjustment

Professor Fate said
'65 904 transmission valve bodies do not have part-throttle kickdown,

Yup, earlier models don't have the part-time module. I don't remember the year it was added. When I did my swap from a 273 to the 5.9, I needed the larger snout for the torque converter and bought a 1973 A904 from Roy (RIP).