360 Con rod bearing quick question

My last 340 ran a solid cam 257@50 and it idles at around 1000rpm with a 4200 stall 8 3/4" turbo action convertor, I'm going to try to replicate the motor trans combo for my 64 barracuda.
That's a lotta cam in a lightweight-A.
That's a lotta cam in anything,lol.