305 and 350 share the same stroke, so that doesn't change the size of the engine. Installing 60 over pistons would increase the displacement by 12 cubic inches.
413 cid
406 cubic inches .
Just over 67 cubic inches
Boring a 396 engine 0.030 inches over increases its displacement by approximately 17.7 cubic inches.
359.3 cubic inches
455 bored 30 over is now 461ci
317
No
302
Just over 323 cubic inches
Just over 128 cubic inches
287.4 CI