Bore it .030 over. A 350 has a 4 inch bore. When you go .030 over, the cid., becomes 355.
have the cylinders bored .030" oversize and fit it with new pistons.
355
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.
Its a 355 cubic inch
Too many variables.
a 357 Chevy is a just a smallblock 350 Chevy bored .040 over for a total CID of 357, just as one bored .030 is a 355 Chevy. a standard rebuilt 350 is generally bored out during the rebuild process to usually 355, sometimes 357. right now i have a 357 Chevy in my 1970 chevelle
http://www.boxwrench.net/specs/chevy_sb.htm
YES, A 355 is just a 350 bored 0.030 over very little difference.
Standing in the front of engine it will turn clockwise.
turn the distributor