Of course. I do that when changing hoses and t stat as well.I use proper mixture of water and green coolant. Be sure to "burp" your
system at the valve on the thermostat housing....
You do realize that all the aluminum headed LT1s until late 1995 got green coolant from the factory, right?Of course. I do that when changing hoses and t stat as well.
So you havent noticed any trouble using green? I've had people tell me not to because of the heads being aluminum and all. But I really see no problem in doing so.
EdI use orange aid with Red Line water wetter. Just wondering what is it
with the orange dexcool that most folks dont like? What does GM use
in their latest models? ed