Happy Birthday! Just what you needed! LOL! I also like your idea of using pin gauges. For us, one of the best resources I have found on the internet on Jet sizes is here:

http://www.carburetor-parts.com/B-BC-BV-Jet-Sizes_ep_524.html

For us, its great info. What had me all messed up was my Jet was stamped 56 and it measured .070! Learning new stuff never ends!


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