Current 175 FGMM does not use a 41.7 grain charge of IMR 4064. I just shot a new case of it three months ago and I was getting about 2600 MV.
I was shooting them back to back with my own loads:
175 SMK @ 2.800 COAL
41.7 Grains IMR 4064
FGMM 1xfired shoulder bumped brass
Federal 210M Primers...