You and me both lol.
You need to run an oil thermostat, you can build your own kit.
Just get a nice cooler, AN fittings, a thermostat, and some heat wrap.
My LS6 runs warm.. Coolant is running up to 225 after running a while, and my oil creeps up to match of coarse. So I just spend a ton on better fans, cooling panel, and I will be adding an oil cooler. Cooler oil will also cool the motor overall, you should see a coolant drop as well.
Check this out.http://www.racerpartswholesale...ostat
From supramania.
http://www.supramania.com/foru...62838