Like Vcrash mentioned
any prop shop could check it on a pitch gauge. Be forewarned tho, know yer prop guy , or watch him if ya don;t know him, that might be a quick way for him to make a quick buck off you.
A bunch of people have run the heck outta trophys in stock form with out any problems.
I was not trying to sway you to think you HAD to have it checked out.
Myself, I would, but then I have a local prop guy that would check it out for me fer a beer,,or two...LOL !
Russ