http://www.autometer.com/1-1-2-radiator-hose-adapter.html

There is that, and then there is a totally different approach using a Thermal Resistor circuit to do it without tapping into the water jacket. I tested that one today and it works really nice.


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet