here is what my parts catalouge lists for 7 blade fans;
note the car designation is the first letter of the VIN
7 blade STD fan 383 440 for R and W cars; 2863 202
7 blade for B and L cars w/383; 2863 213
7 blade for 440 w/manual trans,STD w/Hemi in R and W cars; 2863 215.
7 blade STD W/manual trans 440 in P and D cars (C body) 2863 216.
7 blade w/HI CAP FAN 383/440 ALL CARS EXCEPT V,B,and L cars 2843 188
I focused on the fans for the B/RB engines without A/C.
They are many more listed in my catalogue for other engines.
I can post more if needed.
Hope this helps