The correct fan for your car is a C2OA-8600-B. The part number is not marked on the fan, the only marking is "FOMOCO' in script on both blades at one end. On my sample, there is a faint date code, E 3, stamped upside down to the FOMOCO. The blades are 17 inch long and attached at about a 75 degree angle with four rivets from the rear. Both blade have a predominant stamping about 11 inches long and about 1 inch wide that follow the angle when assembled for stiffness.
Jim