Thanks Jon for the tip.

Here are some pics of the markings on my carb.

https://photos.google.com/share/AF1...M1d4YnJhR2pyT19NRkJtYXhSNWlyTjVwSFJiUE9B


1941 Chevrolet AK Pickup
1972 Datsun 240Z
1982 Chevrolet S-10 / Volkswagon Dune Buggy