where to get those radiator fans for cars ?

unwanted ones either ppl upgrading their stock fans etc.

any places to pick them up for free or cheaply ?

upzzz

scrapyard.

Why do you need a larger one??

what i wanted to say also
+1 Laughing

nono not using for cars or anything.

it's for a project.

one word. "scrapyard" Laughing

Ya, all my other friends got from these places.