455 bored 30 over is now 461ci
How many cubic inches is my 340 bored .30 0ver ?
355
468
406 cubic inches .
402
302
317
No
359.3 cubic inches
287.4 CI
400 in^3
There are approximately 460 cubic inches in a 289 that is bored 0.40 over. This can also depend greatly on what kind of weight the car is holding onto.
408
336.6
If my math is correct : using a 4 inch bore and a 3.48 inch stroke , with the cylinders bored .060 , just over ( 360 cubic inches )