Danny, they have these at the local flaps. If I remember correctly on your model engine the threads are UNF and not NPT.

Here you go... I think this will answer our question's.

https://www.stovebolt.com/ubbthreads/ubbthreads.php/ubb/showflat/Number/1141519/Searchpage/3/Main/167950/Words/temperature+bushing/Search/true/Re:_Water_Temp_Gauge_Fitting_a.html#Post1141519

OOPS....your looking for electrical....sorry

Last edited by Achipmunk; 02/13/2016 3:49 AM.

1937 Chevy Pickup
In the Gallery
1952 Chevy Panel
In the Gallery
More photos
1950 Chevy Coupe
Pictures!

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile