I was wondering could i reuse my existing 250 I6 radiator for my 351w, will it keep the engine temp down?
I think you're probably going to need a bigger radiator. It's stretching it for a 302. I'd try it and see. If it works you're not out anything.
As soon as I hopped up my 302 the factory radiator couldn't cut it any more. Had to go aluminum w/ electric fan. The problem w/ the Comet engine bay is there isn't anywhere for the air to go so the hot air just sits under there.