Really the original system works pretty well. 1/4" NPT Petcock. Just don't gorilla the thing in and it will work great.

http://www.summitracing.com/parts/rnb-61106

Nice part about this one is you can put a hose on it.


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