2 blade radiatior Fan??

I was walking back through some woods by my house...there is a like a 1 1/2 ton international truck, straight six..I WANT IT..hah...but as i was walkin back..i seen something shiny..it was a 2 bladed radiator fan....ive never seen one b4..just wondering what it would be off of???? nebody know??thanks..

Travmann

 

Stock model A Is two bladed.

 

Well this Fan is a bigger size fan....i have never seen a fan like this in an A....but i think im gonna run it in my roadster...its unique..

Travmann