I don't see any draw backs in cutting them. Just do it on a lathe or something suitable at holding the cams so you don't damage the lobes or bearing surfaces.
PS - my ? is, "Is it worth the hassle to do all this to use these cams?"
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!