Dan's the MAN! I've been looking , almost, everywhere. I found "KA" for a 66-69 Chevelle but that's all. I did get the 3.07 ratio by pulling the cover and getting numbers off the ring gear.

Last edited by MickeyP; 08/25/2024 1:59 AM.
1956 3100 three speed 6 cyl. Stock with a few upgrades.