Quote:

Some water pump castings have an normally unused pipe plug in the top, by the heater hose tubes, that would be the best place..
Some C body models use a large switch with two spade terminals to make the cold and hot light work, and that is the place for that sender.

I think the radiator would rear a little high, but should be in the ballpark..



Most all have them , I'm pretty sure there is at least one extra maybe 2 .