LT-1 items 1996 PS 190

[80starsmn]

New to me, 480hr 1996 Prostar 190 LT-1. I am just trying to get my maintenance items together. I have gathered bits of info from other threads someone please confirm I am correct on these replacement items for the 96 LT-1:

Oil-synthetic 20w-50 (boat runs in Minnesota waters)
Spark plugs- AC MR43LTS gap (.045?????)
Fuel Filter- AC GF-626
Oil Filter- ????????????????

Thank you