Will a Stock 489 handle 700hp?

flyfish said
I'm confused on many fronts....why do you want 3.23 gears and a 2500 converter behind a "650hp" engine (I can't think of any).

The lower(numerically) you go, the more stress on the ring gear. 3.23 or 2.76 will break before a 3.91 or 4.10