belt tensioner

Hey guys! Is it possible to install the J35A6 non-vcm AC bracket and serpentine belt mechanical tensioner on a J35A7 VCM engine??. My vcm is deactivated (vcmtuner). I'm just tired of being scared of that bolt breaking everytime i need to remove and reinstall the hydraulic tensioner. From the...

The cast bolt (the 14mm bolt that is to be used with a serpentine belt tool to push on and remove tension) of my NEW Gatees tensioner became stripped as I was trying to install a new belt. Are there any recommendations on what I can do to release the tension ? I could never actually fit a bolt...