287.4 CI
(30+360*k) and (150+360*k) degrees where k is any integer.
30% of 360.00= 30% * 360= 0.3 * 360= 108.00
360 is the LCM of 8, 30 and 45
360
455 bored 30 over is now 461ci
406
365 ci
355
its a 466.6
A 262 bored 30 over.
a 406 is a 400 bored .30 over
332
4L80E
355
287.4 CI
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 )