Were they mine, I'd most likely use the .38+P data here:

https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/38_Special_P_110_SB.pdf

Especially for the 360.

As always YMMV.


Last edited by Son_of_the_Gael; 04/13/21.
'Four legs good, two legs baaaad."
----------------------------------------------
"Jimmy, some of it's magic,
Some of it's tragic,
But I had a good life all the way."
(Jimmy Buffett)

SotG