you have to bore out the cylinders .003 of an inch
YES, A 355 is just a 350 bored 0.030 over very little difference.
Bore it .030 over. A 350 has a 4 inch bore. When you go .030 over, the cid., becomes 355.
a 355 cid is only a 350 sbc with a .30 overbore to the piston. so a 350 c.i.d engine with a .30 bore makes it a 355 c.i.d. the c.i.d means cupic inch displacment
Yes. That would be a 350 bored .030" oversize.
350
355
The so-called 355 was simply a 'bored out' 350, so it could be made any year that 350's were available.
a bored out 350 blockThat answer is right, but it did not answer your question completely.A 355 is a 350 block that has been bored .030 / thousand oversize from factory stock bore. Nothing special.
it is a 30 over 350
355
355
It is now a 355 CID.