355
355
4L80E
It is now a 355 CID.
377
Its a 355 cubic inch
No. They ALL came with the standard 4.00" bore from the factory, whether it was a 302, 327, or 350. If it's bored 30 over, it's been rebuilt at least once.
That depends on the components used. It can vary from around 150 to over 1000.
In the mid 300 ish Hp
460.36 cubic inches
492 h.p @ 4295 rpm. which would be around 390 ft lbs of tor.
even with a cam it should be between 10 an 12 degrees