Pulley feels good and tight, spins freee. One source says this will fit 49-53 engines but I don't think the shaft is long enough to reach the shroud?.
1937 1938 Ford 4 BLADE FAN Original flathead V8 1939 Standard 16"
FORD 4 BLADE FAN 18” 913231CF9 V6 V8 FORD 1970s 1980s 302 351 460 fomoco
Vintage new ford 4 blade engine fan p/n H C9ZE D.
1937 1938 Ford Fan Blade Flathead 4 Blade Used
4 blade Fan (Ford Flathead?)