Hydraulic roller cam for bb?

I was told that running this combination would not work well or for long drives for everything to work I would need to run adjustable rockers I did get custom length push rods just getting info from internet not real reliable source as most info coms from Chevy engine builders? Does any know if the combination will drive many miles or not? Thanks

It would be "optimal" to use aftermarket adjustable rockers. You can zero in on the preload better. But it will "run" with the stockers ok.