I shoot a similar setup, 63lbs, 28" draw I ran my specs through thearcheryhut calculator here's the result:

cx300 28.75 inches, 8.1 grains / inch 232.875
nock 8.7 grains
insert 11 grains
3 blazers 15grains
Montec 100 grain

arrow weight 367.6
KE 64lbs
FOC 12.4%
280.fps

3 pass throughs at 14,16, and 32 yards