Single sheave water pump pulley for 170 Mustang and Falcon was C0DE-8509-A, 5.60" outer diameter, 1.86" depth, .628" inner diameter, .38" sheave.
Cooling fan for a 170 Mustang was C2DZ-8600-B, 4 blades, 15.5" dia
Cooling fan for a 170 Falcon was C1VV-8600-D, 4 blades, 17.5" dia
Above are for no A/C, no P/S or no extra cooling.
Source: Jan '65 MPC