Posted by casebro on Monday, December 10, 2001 at 9:28PM :
In Reply to: Re: boring a 230 flathead- .80 over WOW! posted by RDavis on Monday, December 10, 2001 at 7:52PM :
You'd have to bore it 1.375 oversize to reach "square bore", but .080 oversize makes a 243 cid out of it!