360 Tune Up
But none of my other vehicles does this....and I have 3 SBC's that don't. Ram Air keeps them right at thermostat setting.
I realize there is more work being done and much more heat being generated but the radiator is supposed to be able to handle 6-700 HP, according to Champion. Air flow is the ghost I've been chasing. The under hood temps get pretty high and I'm attributing some of that to headers. I thought about wrapping them and I think that would lower under hood temps but I don't think it will change my coolant temps. It's starting to look like I'm going to have to live with this "as is" and adjust my fan so that it cuts on at about 205. I don't see the point in running it when it's doing nothing to bring the temps down.