Quote Originally Posted by IntheGroove View Post
If you enjoy unusual threads find a Bendix-Stromberg pressure carburetor such as used on a Allison V-1710 engine. 50 parts and all the threads are different and nothing you will find on anything else. And carburetors in general have unique threaded parts so that it is difficult to mix up parts...
Sounds like you either worked on mustangs or have repurposed those engines into racing, or tractor pull vehicles.
I have built up tap and die sets for 40 TPI that goes up to 1". 24TPI that goes up to 7/8"currently. And 12TPI from 1/2" through 2 1/4"