Hi Jesse. I have a 340 engine that will be fresh very soon. The block and heads are still at the machine shop. I also have an A-body 8 3/4 housing and a 489 posi center that I can put whatever gears you want into it. I'm in central NJ, about a 3 1/2 hour ride for you.
If I can help, let me know.
Ken
Edison, NJ
[email protected]