Jeez New York to Carlisle is an easy drive. lol!
Every time I look at Dr Diff for a center chuck they are always out of stock.
Sorry OP- did not mean to go off topic.
Back to you!
Check Jegs! That’s where I plan on purchasing mine. Putting around a 2800-3200 stall converter and 3.90 gears. Going to completely change the attitude of my car