On Mon, 29 Dec 2008 13:39:29 -0600, RB
wrote:

It's steel. The Cox series of engines uses a one-piece cylinder finished
on the inside for a piston, threaded at each end for crankcase and head,
with 4 - 8 milling operations (one or two transfer ports, two or four
exhaust ports, and two on no flats for removing the cylinder).

My bad, I assumed aluminum
================
After you have checked to make sure the gibbs/bearings/etc. are
tight, check
http://www.use-enco.com/CGI/INPDFF?P...MITEM=422-2880
http://www.use-enco.com/CGI/INPDFF?P...MITEM=422-2913
http://www1.mscdirect.com/CGI/N2DRVS...C-T7L391316886

Best tool in the box is usually an American Express card...