Quote Originally Posted by sg4356 View Post
All i'am saying is this is how General Motors does it and Me myself being a line mechanic for 30 years I want to know what the most extreme wtr. temp. is so i dont blow head gasket or crack a head. Put it where ever you want LOL thats just where G.M. puts theres.
I guess in those 30 years you never had the chance or opportunity to work on an early sbc, say circa 57, since the heads had no provision for a temp sending unit. There are others on this board who probably remember it better than an I since I was only 13 at the time.