Jesse, are you referring to the method that uses a built-up valve face? Al Messer --- Jesse Livingston <fernj1@xxxxxxxxxxxxx> wrote: > John, > Don't worry about making cores for those steam ports > for therein lies madness. Make a core for the > cylinder bore and let it go at that. I have cast > cylinders for my 2-1/2" scale Mich-Cal Shay using a > core for the bore and then milled and drilled the > steam ports. Worked out just fine and it will for > you also. > > Jesse the Redneck in Tennessee > > > does anyone think that it is worth doing small cores > for the ports, I would think i could get in by > machining them and that would make the casting > easier. > > yours for now > > John Burridge > > This email was cleaned by emailStripper, available > for free from > http://www.papercut.biz/emailStripper.htm > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email > to, > modeleng-request@xxxxxxxxxxxxx with the word > "unsubscribe" in the subject line. > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.