Stuck in traffic 340 got up to 220

Richie said
It's got a flex fan in it with no shroud. I'm getting a shroud made with this fan
Derale Cooling Products 17317 Derale Rigid Race Fans | Summit Racing

Flex fans are junk. Put on a real fan, shroud and a 16# cap and you should be good to go.

I'd find and use a viscous fan before I used a fixed fan.