Alternator for my drag car

Nothing wrong with OEM but I installed a 60 amp Denso in my Modified Hardtop not running electric fans and stuff. They do make a 120 amp but as stated don't just throw that in a stock set up or things my fry. My Ragtop I keep looking kinda Original.
120 AMP 14668 Alternator Toyota Pickup 4Runner 22R 2.4L High Output Performance | eBay

View attachment 1715933314

View attachment 1715933315
Why would it fry? They only output what is necessary as sensed by load