All else being equal, about 10 more than it had before.
In the mid 300 ish Hp
That would be called a Chevy 307 bored .40 over.
355
A 262 bored 30 over.
A 427 bored .60 over is 438.8572417 or basically a 439.
a Chevy 350 bored .060 over would be 360.4 cubic inches
a 406 is a 400 bored .30 over
460
4.310
333
357
332